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651 Cards in this Set
- Front
- Back
Pprt hand day beacon |
Green square around black sqaure |
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Starboard day beacon |
Red triangl3 within red triqngle |
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Port junction day beacon |
Red diamond around black square |
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Starboard junction day beacon |
Red diamond around red triangle |
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Cardinal system buoy triangles? Two triangles upright |
Two upright triangles north |
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Cardinal two triangles down |
South |
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Two triangles bases together |
East cardinal buoy |
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Cardinal... Two triangle points together |
West cardinal |
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Black yellow orientation of cardinal buoys |
Black on top north Black bottom south Black mid west Black top and bottome east |
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Keep out buoy |
White in colour... orange diamond with cross connecting vertices. Between two orange bands |
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Control buoy (boating restricted action) |
White piller with orange circle between two red lines. Black restriction in circle |
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Info buoy |
White piller... orange bands with square between containing info |
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Hazard buoy |
White piller... two orange bands orange.diamond inbetween containing hazard |
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Cautionary buoy |
Yellow identification buoys |
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Anchorage buoy |
Yellow with anchor symbol |
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Mooring buoy |
Can legally support buoy.... white in colour with orange on top |
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Starboard bifurcation buoy |
Red pillar with green band... can pass both ways but should be kept on right hand side |
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Port Junction Bifurcation Buoy |
Green pillar with red band through middle.... Buoys should be kept on left hand side of vessel. |
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Fairway buoys red and white horizontal |
Mark entrance to channel... or center of shipping channel... Should keep on left |
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Isloated danger buoy |
Marks danger such as rock, shaol or sunken island. Navigatablw water all around it... Black in colour with red band at midpoint... top two black balls at top |
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pillars spars cans nuns |
different navigation types |
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What side should you keep on when going up a channel |
Starboard or right side |
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blind channel approach which side to keep?? |
Starboard |
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When two vessels are heading toward each other going down a river/ in current which vessel has right of way? |
The vessel going downstream |
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Collision regulation regarding vessels less than ...... in length in regards larger less manueverable vessels? |
Smaller vessels must give way.... including sailboats |
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Two power boats are approaching each other head on.. who has right of way and what evasive maneuvers should be taken? |
Vessels should steer to the starboard side. Neither vessel has right of way. |
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What colour light do search and rescue vessels and police vessels show when responding? |
Blue flashing lights and one should steer clear. |
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Approaching a boat that is coming from your port side what should you do? |
Maintain your speed and course. Other vessel is give away vessel. |
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Vessel is driving crossing over your trajectory from starboard side |
You are give away vessel. |
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White light from back of boat |
You do not have right of way... take evasive action to steer clear |
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Aproaching a non powered craft in a power boat? |
You are the give way vessel |
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All around white light? Means? |
Vessel is anchored ( no port or starboard lights should be shown because that would indicate that the vessel is underway) |
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Power boats lights at night |
Side lights and all around white light (under 12 m acceptable) .... or 1 mast head light one stern head light and sidelights for vessels greater than 12 m or under |
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Lights for navigation degrees..? |
Front/ sidelights should take up 225 degrees. Sternlight should take up 135 degrees. |
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Towing light? |
Yellow in colour with arc over horizon of 135 degrees. Placed as close as possible to stern |
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Sound signal codes for navigation |
1 blast= altering course to starboard 2=port 3=reverse 5 short blasts means unsure of other boats intentions 1 long blast means you are a boat of 12m or longer. |
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Reduced visability sounds for sailboat, powered boat and boat at anchor |
Sailboat: 1 long blast followed by 2 short blasts Powerboat: 1 long blast every 2 mins anchored boats: blast sound signal rapidly for 5 seconds every minute. |
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Right of way hierarchy |
Emergency craft #1 Tug and tow and commercial vessels #2 commercial fishing boat and ferry #3 non powered craft #4 powered craft #5gt |
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When is a vessel properly trimmed |
when the gunwhales are parallel with the water |
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what is a gunwhale |
upper edge or side of a boat |
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Vessels with enclosed system should do what before starting? |
Operate the blower for 4 minutes |
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What are the 8 federally required boat equipment |
1Pfd/ life jacket for everone. 2 Throwable device 3 fire extinguisher 4 sound producing device 5 visual distress signals 6 backfire flame control (if boat has inboard) 7 navigation lights 8 documentation. First Aid Kit... Maybe patch kit |
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When fuling a boat where should passengers go? |
On dock and ventilate boat as much as possible |
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What is canada coast gaurd authorized stations channel |
04A / 156.2 |
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What is internation distress channel/ frequency |
16/ 156.8 Mhz |
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Coast Guard Operations (Victoria & Vancouver) channel and frequency |
83A/ 157.225 |
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Wind speeds/ classifications |
Storm=knots o greater than 48 knots of 89 kms gale = 35 knots or 63 strong 20 knots or 37 kms moderate = 12 knots or 22kms light is less than moderate |
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Rising or falling barometer means bad weather? |
falling |
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knot conversion factor |
1.85 kms |
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Pacific coast weather forecast frequency |
21B |
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What is ambient presure |
surronding presure (it has no units) |
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absolute preasure |
the combination of atmostpheric and hydrostatic preasure |
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What is the PSI of atmostpheric preasure? how much sea water does it take to double the absolute preasure |
14.7 PSI or 1.01 bar -33 fsw |
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how much more preasuer for each foot of sea water? |
.445 psi |
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Does gauge preasure measure absolute preasue? |
No |
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What is air constitued of? (basically) |
21 percent O2 and the rest Nitrogen N2 |
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what causes shallow water black out? |
Lack of CO2 removes incentive to breath |
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Hypoxia |
lower than necssary levels of O2 |
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Anoxia |
Total Depletion of oxygen in blood |
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cyanosis |
symptom meaning blueish colour to lips and nail beds |
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Hypercapnia |
Excess CO2 in blood |
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Asphyxia |
combined hypercapnia (too much C02) and hypoxia |
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Mild hypothermia 3 temp? Breathing and heart rate? |
drop in temperature.. involutary muscle contraction increase breathing and heart rate |
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moderate hypothermia 4 |
shivering may stop blood vessels to arms and legs stop pumping blood lethargy heart rate and breathing fall |
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Severe hypothermia |
Sleepiness muscle rigidness hallucinations pale skin and difficulty detecting pulse |
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How do you treat hypothermia? |
remove wet cloths -gentle rewarming -heat packs in high heat loss areas warm sweet liquids -handle gently (do not vasodialate by drugs or super warm envirments, exercise or vigorous rubbing) |
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Hyperthermia |
hot body temperature |
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What is the difference betweeen heat stroke and heat exaustion? |
Exhaustion occurs when victim is sweating, naseated, tired sick feeling, and shock like symptoms. Stroke occurs when the body has lost its ability to cool off and body core passes 38 degrees. Victums are Fever like, hot dry flushed skin, pulse is bounding. |
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Lung squeeze |
Occurs with breathhold divers as lung are squeezed at depth and affects surrounding muscles ect. |
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Sinus Blowout |
When a blood vessel ruptures inside sinuses. Blood results |
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What is the leading cause of diving fatalities? |
Lung over preassure injutires |
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Subcutaneous emphysema |
When aveoli rupture and air excapes the chest cavity and air bubbles collect under the skin in upper chest and back area.
|
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Crepitious |
crackly or crunchy sound when touched symptom of subcutaneous emphysema |
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Mediastinal emphysema / dyspnea |
Aveoli rupture near center of chest and collect on or around the heart putting preasure on heart muscle. -symptons: chest pain , pain under breastbone, breathing difficulty., cyanosis |
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Pneumothorax and what are symptoms |
A.K.A collapsed lung. Alveoli rupture and is trapped between lung and chest wall collapsing lung. S Symptoms: Severe pain in chest... usually one side. Breathing difficulty, swollen trachea, cyanosis |
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How do you treat lung over preasure injuris generally if they are not super serious |
Oxygen, treat for shock, allow patient to maintain comfortable position, go to medical facility. |
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Arterial gas embolism |
Most serious lung over preasure embolism. Alveoli rupture and air enters blood stream. Air travels to brain causing blockage in blood flow. Lack of oxygenated blood to affected area causing brain cell distress. Symptoms: stoke like symptoms, rapid onset, coughing up red blood, numbness, paralysis, confusion, vertigo, weakness, unconciousmess |
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CNS oxygen toxicity |
occurs when oxygen preasure is greater that 1.6 atm- VENTID anacronym -visual disturbances, ears ringing, naseua, twitching,irratability, dizziness, convultions. |
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Decompression sickness type 1 |
The least bad decompression sickness... achy pains or skin rash ect. do not take blood thinners and rehydrate. |
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Decompression sickness type 2 |
Serious Decompression sickness when bubbles form in brain or inner ear or spinal fluid. Symptoms are numbness, paralysis, loss of memory and coordination, fatigue, abdominal cramps (thus the name the bends), stroke like symptoms. |
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Decompression Illness |
Any Malady resulting from diver returning to surface after dive. Nitrogen bubbles undisolving in blood |
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emboli |
bubbles |
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What are some differences between D.C.S and A.G.E |
DCS causes abodominal cramps, ususlly occurs after five minutes from long deep dives. Extreme fatigue is also a symptom. AGE occurs in less than five minutes after surfacing and there is blood coughed up. Occurs from rapid ascent. |
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RCC |
Rescue coordination center.... coordinate marine and aircraft distress with help of military, coast gaurd, local police fire and ambulence. |
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zoop |
aloop |
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How can you reach the coast gaurd? |
VHF channel 16 or *16 on cell phone |
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What does Epirb stand for? |
Emergency position indicating response beacon |
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What are the international flags for distress? |
The N flag (blue checkered flag) .... Flown above the code flag C ( which has blue strip followed by white strip followed by red strip followed by white strip followed by blue strip). - orange distress cloth displaying black square and black circle identifiable from the air. |
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Name some "other distress signals" 5 of them |
A dye marker that colours water around you -epirb -High intensity white light flashing -a square shape around vessel or near vessel -controlled flames onboard a vessel |
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Type A flare |
Rocket Parachute flare |
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what is a parchute flare like? |
A parachute flare reaches a height of 300m and burns for 30 seconds. It is best used during the night time.. 30000 candelas |
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Type B |
Multi Star rocket |
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What is a Multi Star rocket flare like? |
It fires two red stars to a height of approximately 100m. Last at least 4 s. 5000 candelas |
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Type C flare |
Hand held |
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What is a hand held flare like |
Good at close quarters. hand held. 15000 candelas and last for at least 60 seconds. |
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Type D flare |
Buoyont or hand held smoke flare |
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what is a buoyont or hand held smoke flare like? |
Its is most effective duing the day time. It discharges intense orange smoke for at least 3 minutes |
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what is morse code for SOS? |
...---... |
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What does PASS stand for` |
Pull aim squeeze and sweep |
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Type A B and C fire extiguishers? |
A = everyday materials B=gas/ hydrocarbons C= electrical |
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Steps for retrieving a person overboard? |
throw floating visable object buoyancy assist -designate a spotter -go back to pick them up approaching from down wind. |
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Emergency contigency plan should detail? |
Responsibility of raising alarm 2 -muster points -initial actions by shore personal -contact numbers -record keeping -agancies to contact |
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What is a muster list? |
Provide an effective plan for assigning crew members what to do and where to go and what to bring |
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What is often the main source of accidents in the shipping industry |
fatigue |
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What is the correct ladder angle? |
75 degrees |
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Should you work on the side of the vessel while the vessel is underway? |
No |
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What is MARPOL |
Its is shot for marine pollution]] |
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Name some confined spaces on a ship |
cargo tanks, pump rooms , ballast taks, fuel tanks, water tanks, swerage tanks |
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What should you manifest in a cargo ship? |
the cargo so you know whats on it and the dangers |
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What does a cargo ship have on it |
cranes/ gantries ect |
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moop |
aloop |
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Where are the standards for life saving equipment and appliances published? |
They are published by the IMO in the document: Life Saving Appliances Code (LSA) |
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What does a solas type 1 approved life jacket consist of? 4 (how fast should it be able to turn a person up?) |
Buoyant material enclosed in colourful fire retardent material. Must be able to turn a person face up within 5 seconds. Must have a whistle and a locator light. |
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What is the difference between a life jacket and a pfd |
A pfd only provides flotation and does not right a person |
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How many life buoys should be on a vessel |
At least one life buoy per each side of the vessel |
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How long must a life buoys line be? and what thickness/ type of line? |
Musty be greater than 30m or twice the height of which it is stowed above the minimum draft. The rope thickness must be at least 8mm in diameter and it must float. |
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What other addtional things must the lifebuoys have and what is the minimum amount of these additional things |
50 percent must have self igniting light and at least 2 shall also have self activating smoke signal attached. Also all life buoys must have vessel name and port of registry |
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What must an immersion suit be designed for |
It must be able to ne unpacked and donned without assistance in 2 minutes |
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What else are immersion suits fitted with? |
A whistle and a locator light |
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What are anti-exposure suits designed for? |
Anti exposure suits are designed to be worn by rescue boat crews in warmer climates where wearing an immersion suit could bring about stress. |
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What is a TPA |
A TPA is a thermal protective aid. It is used to minimize convection and evaporative body heat loss. |
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How many TPAs are there suppose to be in a rescue craft? |
There is suppose to be TPAs for 10 percent of the boats capacity |
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How many life boats and life boats and life rafts |
There must be enough life boats to carry 50 percent of the compliment and life rats 25 percent of the complement on either side |
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Cargo ships and lifeboats? |
Each side must carry 100 percent of the compliment |
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How much freeboard must a lifeboat have |
100mm or 1.5 percent of length... whatever is larger... when 50 percent loaded. |
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What should a lifeboat have if the complement is greater than 60? |
It must have an engine or be mechanically propelled |
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At what speed must a enclose survival craft be able to launch at? |
5 knots |
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At what trim and list must a lifeboat be able to launch at? |
trim of 10 percent and list of 20 percent |
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What is a rescue boat designed for? |
To recover persons in distress and to marshall survival craft |
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In how much time must you be able to launch a rescueboat and what must the crew wear? |
5 minutes... immersion suits or antiexposure suits. Must also have min of 2 TPA or 10percent of crew. |
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How many buoyancy chambers must a life raft have? |
It must have at least 2 chambers |
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How many days must a life raft be able to stand with occupants at sea? |
30 days |
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how many knots can a tow a life raft in calm water? |
3 knots |
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what must the canopy of a life raft be able to do? |
collect rain water |
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at what point must a Life raft have two entrances? |
With 9 or more people. |
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How long must the painter be for life raft? |
The greater of at least 10 m plus the distance from the stowed position to the waterline in lightest condtion orrrr 15 m. |
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What sort of light specs must be on the life raft? |
Must be able to operate for at least 12 hours |
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Name the equipment that must be stowed on a liferaft. How many sea anchors, water get of rid of devices quoits? Buoyant knife? |
buoyant quoit with 30m of rescue line -knife with buoyant handle stowed near wher the painer is attached ouside the cannopy -1-2 buoyant bailer (2if>13) -two sponges -two sea anchors... one permanently attached
|
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liferaft equipment cont... 6 flrsr |
Two buoyant paddles -three tin openers -a pair of safety scissors -One first aid kit in waterproof closable container -one whistle -four rocket parachute flares |
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life raft continued ...fishing...smoke flares...life saving signqls...mirror...flashlihht |
two buoyant smoke signals -waterproof flashlight for morse and xtra battery and bulb -one daytime signalling mirror with instructions -copy of life-saving signals on card -one set of fishing tackle |
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Life raft cont. |
Food ration no less than 10000 kJ/person -water rations totalling no less than 1.5 liters/ person -one rust prooff drinking vessel -anti sea sickness medicine for at least 48 hours and one puke bag per person - |
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Life raft cont |
instructions on how to survive -instructions on immediate action -TPAs for 10percent or at least 2 |
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How should a life raft canister be stowed? |
must be free of overhands and should be positioned on an obstruction free open deck. So hydrostatic release can be deployed |
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If the vessel needs to be abandoned what should you do with the painter |
secure it... |
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what is around the HRU of a liferaft? What is the mechanism and action of events that occurs if a life raft inflates? |
a weak link so life raft can be deployed -The hydrostatic release unit will go off releasing the canister and then the inflation force of the liferaft will break a weak link. |
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What sort of throwing line are SOLAS vessels required to carry? Breqk8ng strength? |
They must be capable of shooting a line with with accuracy 230 meters in calm wether.. Lateral defelction of no less than 10 percent length of flight as well as four lines and projectiles. Breaking strength no less than 450lbs |
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How is an abandoned ship order given? |
It must be given word of mouth by the master |
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What is a partial abondonment |
one in which non essential personal are abandonned. |
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How many times more does water conduct heat compared to air? |
25 times faster |
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when should one take water and food in a survival situation |
One should wait at least 24 hours to kickstart the body's survival mechanisms unless sick or injured. |
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When is major dehydation occur as a percentage of body weight? |
15-20 percent |
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What is the preferred food source for survival |
carbs... other stuff requires more water to digest. |
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How many days can a person survive without food with water ? |
10 days or more |
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What is the range of a helicopter |
150 miles offshore |
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What channel are helicopters called on |
16, 70 or 2182 hz |
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What is the GMDSS? |
Global Maritime Distress and Safety System. It uses satelites and tereestrial radio for vessel location, weather info and navigation info |
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What is the COSPAS SARSAT system |
It is composed of dirstress radio beacons, ELT's for aviation use, EPIRBS for marine use and PLBs for personal use which transmti signals in distress situations that are picked up via a system of satelites. Satelites transmit signals to LUTs of Local User Terminals which genrate alerts that are then directed to mission control centers which send them to RCC |
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What does a SART look like on a vessels radar display? |
It looks like a series of dots and changes to arcs and then a series of circles when within one nautical mile. |
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What weekly tests should be implement for LSAs on a ship? |
Each survival craft, rescue boat and lauching appliance must be visually inspected -Each lifeboat and rescue boat engine must be run ahead and astern for no less than 3 minutes -General Alarm and PA system must be tested |
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Describe buoyancy |
An object that is placed in water is buoyed up by a force preportional to the weight of water it displaces. |
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what does bcd stand for? |
buoyancy control device |
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what is more buoyant fresh or salt water? |
Salt water is more buoyant |
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how often does air density increase by a factor/ preasure? |
Every 33 feet bat/ata goes up by one and air density increase (33 feet= x2.... 66 feet= 3x) |
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What is the absolute pressure for 99 feet?/ 30 meters |
4 bar/ ata |
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What is the realtionship of volume to pressure |
volume changes proportionally with pressure as well as density |
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What can you do to mitigate "squeezes" in your body's air space? |
Equalize the presure of the outside with the inside |
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What is the most important rule of scuba diving? Why? |
Breath continuously and never hold your breath... This will prevent lung over ex-pansion injury. |
|
What is a reverse squeeze? |
A reverse squeeze occurs when expanding air cannot escape an air space during ascent. Thus pressure inside the air space is greater than the outside. |
|
Did you know... (air density breathing..) |
It takes more effort to breath air in at depth |
|
Should you take cold or allergy medication when diving? |
No |
|
Where do attach the snorkle? |
The left side of the mask because the regulator comes from the right |
|
What are the five features of a BCD? |
Hold enough volume to keep you up at surface. A large diameter infaltion/deflation hose. Low pressure inflation system from cylinder. Over pressure valve to prevent it from exploding. Adjustable enough for comfort with inflation. |
|
What additional maintenance requirements are there for a bcd? |
Rinse interior with fresh water and do not let water get inside the bladder. (drain the bcd after you rinse it with water). |
|
What two different types of valves are there for scuba cylinders and what are their differences? |
J and K valve. J valve has a spring operated shutoff valve. Scuba tank runs out one can pull the reverse leaver to get the rest of the iar. K valves are the normal valves. |
|
What is the advantage of having a din valve compared to a yoke valve> |
Din valves are rated to a higher working pressure. |
|
What is a burst disc? |
If pressure gets to high when filling a scuba cylinder the burst disc will go off preventing explosion. |
|
What can cause water to get in your scuba cylinder? |
Running it completely dry- water may back up into it. Or bleeding the cylinder (may cause condensation on the inside. |
|
What must you have done once a year to a scuba cylinder? |
A visual inspection |
|
How often do you need a tank hydrostatically tested in Canada? |
Every five years |
|
When should you refill the air in a cylinder |
6 months because the air can turn stale. |
|
What is the first stage and the second stage of a regulator? |
First stage attaches to the tank and the second stage is the mouth peice |
|
What PSI does the first stage bring the high pressure down to |
100-150 psi |
|
What does the second stage regulator reduce the air down to |
It reduces the air down to the water pressure that is surrounding you... which is needed for combfortable breathing |
|
How does a second stage regulator basically work? |
A silicon diaphram gets pulled in when you inhale opening the inlet valve from the airline. Breathing out closes the inlet valve and pushes the air out the one way exhaust valve. |
|
What is the first stage of a regulator made of and the valve of a scuba bottle |
chrome plated brass |
|
what shouldn't you do when rinsing your second stage? |
Press the purge valve as water my go up into your first stage. One can rise with scuba tank on to minimize the possibility of this occuring. |
|
What does SPG stand for? |
Subemersible pressure gauge |
|
What should you do when you buy a new bcd? |
Get it wet so the nylon doesnt stretch |
|
What should you do if the regulator is out of reach and you have your bcd on the tank |
Lay the tank down BCD up and get the regulator |
|
Whats a good thing to do before you put the first regulator on |
burst of air to clear any water and debris. Put the cylinder between your legs. to |
|
Next proper PADI steps after turning on air |
Look at submesible gauge and press the purge button to make sure the regulator works. |
|
Two ways to clear a regulator |
blow into it or purge it with your tongue blocking the opening |
|
How do you clear your mask? |
Hold mask to top of forehead and then blow it back out. |
|
What is good move to do while you ascend diving. |
rotate so you can see the entire area |
|
When diving why must your nose be enclosed behind a mask |
so you can equalize |
|
what action should you take if you feel discomfort while ascending in your air cavities |
stop or slowly ascend |
|
Most important rule in scuba diving? |
Keep breathing |
|
What does water do to things you see? |
It magnifies them |
|
It what order are colours lost underwater? |
ROYGBIV |
|
What does sound do in water? |
It travels farther and four times faster. The greater speed also makes it harder to hear |
|
how much faster does water absorb heat?? |
20 times faster |
|
How do you want to breath underwater? |
Slowley and deeply |
|
fdsa |
fda |
|
alpha numeric radio system |
alpha bravo ect. |
|
how often should a epirb/sart system be tested? |
Every month |
|
how often should lifboats be swung from their positions? |
Every month |
|
How often should lifeboats be launched and maneuvered in the water? |
every three months |
|
how often should water spray systems be tested? |
Every 6 months |
|
What happens during a lifeboats annual inspection |
Stipped , cleaned inspected, empty and clean fuel tank. Inspect davit thoroughly -replace expired items -each life raft and marine evacuation system must be serviced by accreditted station. |
|
How often should SCBA's be tested on a ship |
At least weekly. |
|
How often should fire pump be operated and foam pump? |
Efvery 2 weeks |
|
How often should all fire fighting equipment be tested? |
Monthly |
|
How often should CO2 and sprinkler system be checked? |
Monthly |
|
How often should fire fighting systems and equipment be inspected by a qualified professional ? |
Every year |
|
How often should the wieght of portable C02 extinguishers be checked? |
Every 6 months |
|
What would a damagae control kit look like? |
It would have an assortment of wooden and rubber wedges and plugs and hammer and saw, Fabrics tarps and clamps as well as a good supply of wood is good too, |
|
What is the formula for flow rate of a hull breach? |
Area x (square root of (2gH) g = acceleration of gravity and H = depth |
|
How can fire be defined as |
rapid oxidization |
|
What are the three elements of the fire triangle (non flaming combustion) |
Fire, Oxygen and heat |
|
What aditional element is in the fire tetrahedron (added to the fire triangle)? |
Chain reaction |
|
What type of state do fuels need to be in in order for fires to occur? |
The gaseous state |
|
What is pyrolysis |
When large tightly packed molecules form a gas or vapour via energy to get a solid to burn. |
|
What makes a liquid more volitile in terms of fires? |
A higher rate of vaporization |
|
Flash point definition |
the lowest temp that a fuel gives off a sufficient vapour to produce a momentatry flahs on application of a small flame, but will not continue to burn |
|
Fire point |
Lowest temperature at which a liquid gives off enough vapour to enable a fire to continue to burn if a small flame is introduced |
|
Ignition point |
Lowest temperature at which a substance will ignite in the presence of air without need of ignition |
|
Spontaneous combustion definition |
chemical process by which heat required for fuel to arrive at auto ignition is provided not from outside source but generated within the fuel source itselfq |
|
What is upper flamable limit and lower flamable limit denote? |
The zone in which a gas in percentage mix with air will ignite. |
|
Radiation |
heat energy transferred thorugh electromagnetic waves. |
|
Convection |
Heat transfer via heated liquid or gases. Air expands when heated up making it less dense and causing it to rise. |
|
Conduction |
trasfer of heat at atomic level |
|
How low can the percentage of oxygen be for continued combustion? |
14 percent |
|
What do halons and dry chemicals eliminate in order to extinguish fires? |
The chemical chain reation |
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What are the four phases of fire development and what do they consist of>? ( first 2) |
Ignition:tetrahedron has come together... O2 levels are the same./... not alot of fuel involved. Growth Phase: More fuel involved... oxygen is being drawn into fire... heat is rising up and spreading fire laterally.. Roll over and flash over can occur |
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Rollover fire definition |
when accumulated product of combustion in upper levels of the space begin to ignite. |
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Flash over fire definition |
When all or almost all of the materials within a space are ignited. |
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Last two stages of fire |
Fully devoloped phase: Everything is on fire. Heat and gases are being produced at maximum rate. Hot unburned gas may flow from compartment to ajacent spaces. Decay pahase: Fuel is nearly consumed... less energy being released... be aware of backdraft |
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backdraft fire definition |
when oxygen is reintroduced into space withy plenty of hot unburned fire gasses. |
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What are some potential backdraft warnings? |
Rich dense black smoke becoming dense grey yellow. -no flame smoke stained windows from dense smoke -pressurized smoke coming from small openings -space trying to breath with dense smoke leaving in puffs/intervals |
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2009 presail check list |
pfd's operator copetance, weather, tell someone where you are going, safety equipment, charts and local hazards ( know them) compass, fuel, boat condition and safety briefing for whoever you are taking |
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What is the speed for vessels that are 30 meters from shore? |
10km/h |
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what degree arc should a side light (starboard or port) have on the side of the boat |
112.5 |
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Vessels less than (blank) and fishing vessels must stay away from large vessels in narrow channels |
20m |
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abaft |
toward stern |
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abeam |
perpendicular to keel |
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beam |
maximum width of the boat |
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name some boating safety equiment 13 |
manuel propelling device, anchor, bailer, water pump, fire extinguisher, line, cable, rope, chain, bilge pumping arrangment, axe, bucket, and fire pump |
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cavitation |
the form of partial vacuum around propeller blades of a vessel |
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how does a displacement hull move through water? |
It pushes through water |
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draft |
the depth of water required to float a vessel |
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leeside |
the side oposide to the side from which the wind blows |
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leeward |
away from the wind |
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How long is an international nautical mile |
1852 meters or 1.15 satute mile |
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pitch |
the verticle motion of a ships bow or stern in a seaway athwart a ships axis |
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skeg |
continuation of keel aft under the prop... sometimes supports rudder post. |
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Founder |
to be fill or be filled with water and sink |
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capsize |
overturn a vessel |
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what type of rope floats? |
Polypropalene and spectra (palyethelene) |
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How many lines should be used to secure a vessel to a dock or wharf? |
At least three lines ( dont forget spring line) |
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What is a good amount of scope for an anchor |
7-1... some masters use 5-1 in very calm waters |
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Where is an anchor trip line located? |
At the crown |
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When are you required to do a dive saftey stop for padi |
When you get into the grey shaded areas |
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How long must you do a dive safety stop and between what depths |
3 mins (between 20 and 10ft) |
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what part of the dive tables indicates that longest you can stay diving? |
The black part of the tables |
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Describe some buddy system things to plan 9 |
Approprate entry and exit points and techniques... choose course..... time and depth limits.... review communications.... returning air pressure... technique to stay together.... what to do if seperated....emergency procedures.... dive objective |
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What does the anancyronm BWRAF stand for? |
Begin with review and friend.... BCD check Weights check ( and familiarize with release mechanism) Releases (Make sure you are familiar with buddy's releases Air- comfirm you both have lots of air Final ok... look ar dangling gauges & overall gear |
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What is the general procedure if you loose contact with your buddy |
Search no more than a minute then reunite on the surface |
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How much air weight will you typically use during a dive? |
About 5 pounds ( which is good to add before hand) |
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What is good practice/ actions to take when ascending while diving? |
Agree to ascend with buddy. 2 note time of ascent. 3 hand ontop of head ( to protect it and bcd hose in left ( to release air while ascending) 4 Look up and around and slowly rotate. 5 Dont swim faster than 1 foot per second) |
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What is one of the dangers of diving in clear water? |
The bottom may appear closer than it really is |
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What does it suggest if you see waves break reform and then break again? |
This indicates the bottom rises, drops and then rises again. |
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What type of beaches generally have stronger undertow |
Steeper beaches with strong surf |
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What is a rip current? How can you clear the rip current? |
It occurs when waves push water over an obstruction and water cant flow back out on the bottom so it funnels back to see through a narrow opening. Swim parallel to shore to clear the rip current |
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Upwelling |
slow moving current flowing up caused by surface water being pushed away from shore |
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How long do organs have without oxygen until cells start dying? |
4 mins |
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What are the basic set of actions when coming across a first aid victum? |
Acess the scene ( for danger) Primary survery (ABC's and spine control if resposive and trauma) -Critical actions (CPR-clearing airway and stopping bleeding) -transportation |
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How often should ABCs be reassessed |
every 5 mins |
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What is the first thing you do when approach a victum |
approach from front, identify yourself and attempt to communicate |
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What do you do if patient is in great pain unable to get up and is responsive |
imobilize spine |
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what is the recovery position |
Also known as 3/4 prone position where patient can drain puke |
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when should a lay a person down to administer first aid |
airway/ breathing distress, severe bleeding, pale skin colour, dizziness, unusual posture of movement |
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concious victum scene acessment... if they are not on scene of accident |
Assess initial appearance. Ask what happened. Make sure head is ok, ask if it is safe where incident occured and if any one else was hurt |
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How do you assess a wound? |
Examine wound inside and around for damage, examine would for damage to underlying structures, feel for circulation (such as a hand). confirm with patient if they can feel and move affected area. Delegate further action ( visit to hospital ect.) |
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How do you treat a wound? If bleeding is under control |
Cover wound with gauze, cleanse area around wound with antibacterial agent, cleanse wound itself with sterile water or saline, apply skin closures to bring edges of wound together. further dress wound if need be, discuss follow up treatment and write down record. |
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First degree burn |
outer layer of skin.. redness and pain... large areas require treatment |
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Second degree burn |
second layer causes blister and pain... sensitve areas require treament |
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third degree burn |
full thickness of skin damaged... damaged to nerve endings, charred dry pale appearance maybe... immediate medical aid urgent and cooling. |
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Penetrating eye object? |
Supine position, immobilize head, cover both eyes, provide support to any protruding object. |
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cycloidal propellor |
voith-schnider |
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chemical spill in eye |
flush eye for 30 mins examine eye if possible, remove particles if possible |
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What do you do when completely obstructed airway goes unresponsive |
Lay in supine and administer CPR |
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After how many compressions do you check the airway? |
30 thrusts... if object is seen, remove, ventilate and continue cpr |
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What are the four methods of fire extinguishing? |
Removal of heat by cooling.2 Smothering by excluding the oxygen supply 3 Starving the fire by removing fuel 4 inhibiting chemical chain reaction |
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What is the primary substance for extinguishing a fire via cooling method. How can you make cooling more efficient? |
Water. A spray pattern with smaller droplets will absorb a greater amount of heat. |
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how many calories per gram of water does it take to raise temp by 1 degree celsius? |
1 calorie |
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What are some ways to smother a fire? (AKA deprieve a fire of oxygen) |
Use a fire blanket, Use CO2 to flood a engine room or foam |
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How do you remove fuel from fire? |
Use shut off valves (usually associate with pressure fires) remove other combustable materials away from fire. |
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What agents inhibit the chemical chain reaction in a fire? How is this done? |
Halon and dry chemicals react with transient chemicals that are short lived intermediates between ignition and final products of combustion. |
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What way of extiguishing a fire makes it more prone to reignition? |
Inhibition of chemical reaction. |
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Class ABC fire extinguishers? |
A: ordinary materials B liquids or liquifiable solides (usually hydrocarbons) C - fires involving gases (in IOS european)... IN NFPA classification (C refers to fires involving electical equipment) |
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Class D and F/K fire extinguishers |
D = metals such as magnesium titanium potassium sodium lithium |
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What weight classifies a fire extiguisher as portable? |
23 kg |
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What percentage of water extinguisher is water? And what PSI is the air pressured to? |
80percent water 100 PSI |
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What class(es) of extinguisher is the aqueous film forming foam for and what percentage is the foam concentrate present in water? |
A and B fires 3 percent solution |
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Dry chemical extinguishers- what are the 2 types... what type of fires can they be used on? How do they work? |
Ordinary dry chemical- (sodium bicarbonate or potassium chloride) for B and C fires. -Multipurpose dry chemical- suitble for class A B and C fires. -they inhibit chain reaction... multipurpose also creates barrier sealing fuel vapours ( oxygen starvation) |
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What class can a carbon dioxide cylinder be used for. What PSI is it at? How close do you have to be and why? How does it put out fire? |
Class B and C fires by removing oxygen. Closer.. Danger of reignition because fire isnt cooled. 825 psi |
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What does the number 1-A or 5-A mean in rating fire extinguishers? |
1 imperial gallon of water equivalent or 5 imperial gallon of water equivalent |
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What does the number mean in 4-B or 640-B |
The approximate square footage that non expert operator is expected to extinguish (ie 4 square feet of 640 square feet) |
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How often do fire extinguishers need to be inspected according to transport Canada |
Every year |
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how often do fire extinguishers need to be hydrostatically tested? |
5-12 years depending on type of extinguisher |
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What is fire resistant material that is often used for balaclavas? |
Nomex |
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What are the three layers of a firefighting coat? |
Outer shell, vapour barrier and thermal barrier |
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What percentage oxygen concentration can cause unconciousness |
9 percent |
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When does the audible warning alarm usually go off for an SCBA? |
When contents are at or around 25 percent |
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What is an EEBD and what is it used for |
Emergency escape breathing device. It is used for escaping fires in areas such as engine rooms |
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What is the OATH signalling system? |
Used for line communication (via pulls) 1=ok 2=advance 3=take up slack 4=help |
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Where are occupants mostly likely to be found in a fire? |
down low and hidden in or under furnitureq |
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How does one search a room in a fire |
Search the perimeter by following a wall |
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What areas on a ship are in most danger of fire? |
Engine rooms, galleys, paint lockers, electrical rooms, accomadation spaces, containers, cargo spaces. |
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Fire Main System... what is it |
It distributes water through out the vessel |
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Where are the main fire pumps located.... what does mean as far as a back up plan? |
Main fire pumps are located in the engine room. If there is fire in the engine room all machinery must be turned off... therefore one should have an emergency fire pump located outside of the engine room. |
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What two types of fixed foam systems are there and what are they used for? |
Low/medium and high expansion foam. High expansion foam is used to entire flood a compartment such as an engine room or pump room. Low/medium are found on oil tankers to protect the deck/ cargo tank area |
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What is the difference between deluge and sprinkler systems? |
Deluge is operated manually to activate a number of head on a deck. sprinkler systems are designed with valves fitted to a bulb or fusible like |
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What temperature (ususally) does a sprinkler head fusible or valve set to go off? |
Usually 68 or 79 degrees celcius unless in hight ambient temperature areas |
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Pessure water spraying system what is? |
They are designed to spray a very fine water spray/ mist to the affected area using pumps, air and special nozzles. Often found in engine rooms. |
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Total flooding gas systems what is? How is it used/what situation? |
Usually a CO2 flooding system (sometimes halon 1301 but bad for environment). Used to flood compartment/ room and starve fire of oxygen |
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What steps must be taken prior to releasing gas/vapor system |
All persons were evacuated. Emergency fuel valves shhut -all machinery stopped -all ventilation shut down -dampers closed |
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who makes the final decision to flood a compartment? |
the master |
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What other action is important when using gas/vapor cooling |
boundry cooling with fire pump because possability of reignition is high because CO2 doesnt really cool |
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Where are automatic fire detection systems mandatory on ships? |
Passanger vessels, recently built cargo ships and unmanned machinery spaces |
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Where are fire control plans suppose to be located? |
There are suppose to located through out the vessel and duplicates must be stored in clearly marked water and weather tight containers near or at the gangway. |
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What informaiton does a fire control plan provide? |
General arrangement of vessel -location and nature of portable and fixed fire fighting equipment -(including) location and capacity of fire pumps -fir main stations -fire extinguishers -fixed systems -control stations -fire suits SCBA fire axes ect. -fire divisions |
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What are fire divisions? |
bulkhead and decks that are designed to provide some degree of resistance to the passage of flame smoke and heat. |
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Class of division meaning. A-0 and b-15 and F030 C divisions |
A-0 = 0 time to max temp reading no limit of max exposed specimen face temp and will take 60 mins to prevent the passage of smoke or flames... made of steel. B-q5... 15 min to max temp reading... flame for 30 mins made of approved non combustable material. F material has no specific requirements C divisions have no max temp limitatoin and are made of approved mom combustible material |
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Four components of shipboard firefighting organization |
Bridge team ( take command and record keep) Engine room team ( make sure essential services are provided( pumps emergency generators de energizing) -emergency response team ( minimum 2 persons with senior officer in charge who are in direct communications with command. They carry out tasks set by command. -support teams ( associated roles carried out such as preparing lifesaving craft, appliances, medical services ect. |
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what does a diver look like if he is paniced and in distress |
Their eyes are wide and unseeing.. dont respond to directions... mask on forehead... struggling to hold head above water.... are breathing rapidly and shallowly. |
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How do you assist a diver in distress? (4 basic steps) |
Establish ample buoyancy for both of you 2 calm the diver 3 help the diver reestablish breathing control 4 assist the diver back to the boat or shore. |
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how can you establish buoyancy with a diver |
throw or extend some flotation to diver and or inflate BCD and discard weights. Offer words of encouragement |
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What is a good way to assist diver get to a point of safety? |
Use the cylinder valve tow or the modified tired swimmer carry. Pushing under arm pit. pushing fins from behind diver. Pushing BCD. Removing and inflating bcd so that diver can lay on front. |
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What are three ways you can prevent underwater problems |
Relaxing while you dive 2 keep close watch on your air supply 3 diving within your limitations |
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What are some options in an out of air situation? |
Make a normal ascent -Use an alternate air source ( maybe best choice) like your buddies back up reg. -ascend using a controlled emergency swimming ascent. ( look up and swim exhaling continuously making an ahhhh into regulator. ( at surface you can orally inflate BCD. -Buoyant emergency ascent. |
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What do you do if you are too deep to perform a controlled emergency swimming ascent? |
Make a buoyant emergency ascent: Drop weights, look up and make a continuous ahh into regulator as you rise to the surface. |
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What do you do in the event of a regulator free flow? What can your human body do to mitigate injury? |
Position regulator in mouth so that you dont burst your lungs and sip air. Begin ascent so you do not run out of air. |
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With an unresponsive diver what is primary concern? What four general procedures should you follow? |
check for breathing and begin rescue breaths if the diver isnt breathing? Bring diver to surface and check for breathing 2 establish ample positive buoyancy 3 get assistance as needed in providing rescue breathing 4 remove diver from the water |
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What do you do when you get an unconcious diver out of water or concious diver who has symptoms of lung overexpansion injury. |
Keep airway open, check breathing, start or continue rescue breathing and/or CPR.2Observe diver constantly moniter abcs 3 keep diver lying on left side if no cpr or breathing is required and support head 4 adminster O2 if possible 5 keep the diver still and maintain a normal body temp by protecting diver from heat and cold 6 call emergency medical assistance 7write down backgound info and ensure paramedics know |
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Whats good practice while wading into the water with your diving equipment on? |
Breath through your regulator so if you stumble you can still breath |
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how should you walk if you are wearing fins? |
Walk backwards or shuffle your feet sideways. |
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What should you do if you are wading into surf and a wave is about to hit you? When can you inflate your BCD when entering through surf? |
Brace yourself, hold your mask and turn sideways to present less surface area. After getting past the surf you can inflate your bcd |
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What is good practice when exiting surf? |
Have some air left... keep regulator in mouth and swim with an arm ahead of you. Hold onto mask if a wave is about to hit you. |
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How much should you inflate your BCD when you are swimming at the surface |
about half full so as to avoid drag but still keep you up. |
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why should you be conservative with drinking before diving |
it can dehydrate giving you a greater chance of getting decompression sickness |
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How deep could oxygen toxicity occur if you are breathing pure oxygen |
20 feet |
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When does nitrogen have a noticeable intoxicating effect? |
At depths approaching 30 meter/ 100 feet |
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What happens to nitrogen in your body when you get decompression sickness? |
Your body can't eliminate the nitrogen as fast as it comes out of the solution. As it dissolves out of your body tissues the excess nitrogen bubbles form in your blood vessels and tissues |
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What does the medical community lump together as Decompression illnesses? |
Decompression sickness and lung over expansion injury. |
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What does SOLAS stand for? |
Safety of Life at Sea... sets standards for equopment ect |
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What does the general emergency alarm sound like? |
7 short blasts or more followed by on long blast |
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What does the fire alarm sound like? |
Continuous ringing of the vessels internal alarm |
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What is the abandoned ship signal? |
Verbal command by the master to abandon ship |
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When is a muster list not necessary |
smaller passanger vessels carrying a crew of not more than six and vessles other than passanger vessels and fishing vessels that carry a crew of not more than twelve |
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how must survial craft and launching aparatusese be visually inspected to ensure they are ready for use. |
Every week |
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How often are lifesaving appliances inspected using a check list provided in the on board maintnance instructions |
monthly |
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How often are inflatable life saving equipment serviced at an approved service agency? What else inflatable liferafts should be serviced at this time? |
Anually. Non renewable hydrostatic release units |
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How often do renewable hydrostatic releases need to be replaced? |
Every 24 months |
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What must you do every 30 months |
falls on launching appliances must be turned end for end |
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Falls on launching appliance to be renewed in this duration |
5 years... unless in bad condition or stainless steel |
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How do you call a mayday? |
Transmit "MAYDAY, MAYDAY, MAYDAY the name of your vesselyour positionthe nature of your distressyour radio call signthe number of persons on boardthe assistance you needIf equipped with DSC equipment, you should precede the "MAYDAY" call with a DSC distress alertActivate your 406 MHz EPIRB |
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What does DSC stand for and why is it good what 2 things coukd it be connected to/ information it gives |
digital selective calling. It is connected to a ships Marintime mobile service identity. It may also be connected to the ships Global Positioning system |
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What is the difference between pan pan and mayday |
mayday are life threatening emergencies |
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What frequency is single sideban modulation for mayday and what is its range? |
2182khz it has range of 50-100 nm duing the day and 150-300 at night. VHF has a range of 20-50 nautical miles |
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What frequency transmission does an epirb operate on? |
406MHz |
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what does epirb stand for |
emergency position indicating response beacon |
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What two turns can you use to spot a person who had gone overboard and what are the differences? |
The Anderson turn or one turn or the Williamson turn. The latter is slower and better if there is a possibility of loosing sight of the victim |
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Describe the Williamson turn |
Man overboard occurs. Turn rudder hard over towards man over board.... when course is altered 60 degrees turn rudder to other side until 20 degrees short of recipricol course and then stabalize rudder straight |
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What is the anderson or single turn? |
Rudder is put hard over towards the victim until 250 degrees of deviation then rudder is put to midship position . Then stopping maneuver should be set in place - stop the engine when person is 15 degrees off the bow. Ship should be upwind of the person |
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What three areas loose the most heat of a person in the water? |
the head and neck -the sides of the chest -the growing area -u can protect yourself by crossing arms and legs and going into ball |
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What is the greatest danger for anyone in the water? |
Getting hyothermia |
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When should you take clothes off of a hypothermic person |
if there are dry clothes available or if the environment is warm |
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how should you not lift a hypothermic person? |
Do not lift with arms or legs as this may cause a heart attack |
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What is an aircrafts way of communicating it wants you to follow? |
Rocking its wings and opening and closing its throttle as it flies accross your course |
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What will an aircraft do if it no longer needs your assistance? |
Rock its wings open and close its throttle behind your wake/ stern |
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Transport Canada Standard marine distress symbols |
radiotelephone, epirb, code flags N over C, distress cloth, ball over or under square, continous fog horn whistle or bell, gushots every minute, any of the 4 flare types, flash light, arm signal, dye, controlled flames on vessel |
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what is a restricted vessel? |
s any vessel unable to keep out of the way of another vessel because it is engaged in work restricting its ability to manoeuvre as required by the Collision Regulations or any vessel constrained by a channel. |
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Who is the give way vessel if a fishing vessel is going head on with a sailing vessel? |
The sailing vessel must give way |
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Restricted vessel vs vessel enganged in fishing head on? |
Vessel engaged in fishing must give way |
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a vessel engaged in fishing is heading over power driven vessel course from port side... Who must give way and how? |
The power driven vessel must give way by altering course starboard ( same goes if fishing vessel meets restricted vessel ( fishing vessel must give way because it is lower on pecking order) |
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When is a vessel overtaking another vessel? what must be done? |
when it is coming up with another vessel, from a direction more than 22.5 degrees abaft its beam. The overtaking vessel must keep clear of stand on vessel and stand on vessel must maintain course until overtaking vessel has past and cleared |
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what is vessel engaged in fishing not allowed to do? via narrow channels and traffic lanes |
Its not allowed to block any vessel who is trying to make way through the lanes or channel |
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What do you do if you hear a vessels foghorn infront ... What if you detect it with radar alone? |
Reduce speed to minimum required to maintain course ....avoid altering course to port except in cases of overtaking another vessel |
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Light signal for vessel enganged in trawling. Moving through water and not moving through water toggle |
all around green light above all around white light.... or at day.... two black triangles hourglass like. (toggle side lights) |
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A vessel engaged in fishing other than trawling underway, but not making way through water, with gear extending no more than 150 metres horizontally. - Additional accessory for day signal if moving through water? |
All around red light above all around white light -black triangle toward stern |
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Which side do you keep solid green buoys? |
To your port side |
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what does a biufication piller have in addition the the usual colours? |
A flahsing light on the top indicating the preffered side to keep the piller on |
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What does a fairway pillar look like and what does it have on the top.... and what does it mean |
One side red one side white with a flashing white flashing light on the top. you may mass these pillars on either side but when it indicates the middle of the channel keep it to your port side |
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What do cardinals buoys indicate... what do the pillars have ontop in addition to triangle signs? |
They indicate where the deepest safest water is. They have a white flashing light on the top |
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What colour light do cautionary and anchorage pillar buoys have? What do they mean? |
Flashing yellow light. Anchorage buoys mark a designated anchoring area and cautionary buoys mark danger areas, such as military exercise areas, underwater structures, race courses, seaplane bases, or areas where there is no through or safe channel. |
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what do colour light do mooring buoys have and what do they look like? |
yellow flashing light. Buoys are red on top and white on the bottom |
|
describe keep out buoy |
|
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describe control buoy... what does it indiccate |
indicates special rules such as speed limits or wash restictions |
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What colour flashing light does a special purpose buoy pillar have? |
Yellow flashing light |
|
When are radar reflector required? Where should they be positioned? |
All vessels less than 20m and all non metal vessels. Radar reflectors should be positioned at least 4 m above water and above superstructure if possible. |
|
Sailing plan: What information should be kept permanent in notebook? |
telephone number of RCC or MRSC -colour of hull, type of hull, vessel registration #, colour of deck, vessel lisense #, colour of cabin, fishing #, # of flares, # of life jackets, # immersion suits, # make and description of life raft, # make and description of lifeboat. Name of master, home port phone number, length and type of vessel. Radio equipment frequencies fitted : |
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What details should be written down on a new page regarding a new sailing trip. |
departure date and time, vessel endurance in hours or day, intended fishing area, preposed route, estimated time and date of return, number of people on board, probable port of refuge, name of other fishing vessel if fishing with another, time of plan holders daily call ins |
|
What is the free surface affect? |
Occurs when contents of partially full tank or hold shift over affecting center of gravity |
|
freeboard |
The distance between waterline and working deck of a vessel |
|
what should you do to tools when working aloft? |
Tie them off so they dont fall on others |
|
What should you lock out when working aloft |
the radar |
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dog everything crane symbol and meaning, boom up and down symbol |
clasp hands meaning pause everything... some sort of danger may be occuring.... boom up or down is indicated by thumb |
|
Move slowley crane symbol |
Move Slowly: Use one hand to give any motion signal and place the other hand motionless in front of the hand giving the motion signal. (Hoist Slowly shown as example.) |
|
when refueling what should you do to hatches and ports? What should you do with the fuel nozzle? |
Close all hatches and ports. Ground the fuel nozzle to the hull of the boat against filler pipe |
|
What type of gas do batteries often give off |
hydorgen |
|
Characteristics of synthetic ropes vs fiber ropes |
Sythetic is stonger usually lasts longer but is more prone to damage with heat and sunlight.... sythetic ropes should not be thrown overboard |
|
Characteristics of nylon rope |
stetches with load and therefore withstands shock load better |
|
What type of rope floats? |
polyethylene |
|
number of pulleys in regards to mechanical advatage? |
weight/number of pulleys. |
|
A hydrostatic test should be performed fire extinguishers: |
every 12 years for pressure type extinguishersevery 5 years for carbon dioxide and water extinguishersafter discharge for any extinguisher 5 years old or older |
|
What should you do frequently with chemical fire extinguishers |
Turn them upside down and shake them |
|
Some Fishing Vessels are equipped with small boats or skiffs. Such boats should be equipped with: 6 |
one set of oars, one set of crutches (oar-locks), one boat hook, plug for each plug hole, one bailer, one hatchet with lanyard, one painter |
|
lifejacket requirements |
can jump water from 4.5 meters without damgae... can be donned in 1 minute -whistle -retroreflective tape -only loose 5 percent of buoyancy in 24 hurs -lights that last 8 hrs with switch and 50 flashers per minute |
|
Person overboard sound call |
three prolonged blasts |
|
Where are Musterlists displayed? |
On bridge, engine room, crew accomadation and mess. |
|
how fast must a self righting enclosed life boat be able to go and how much air must it have on there? (for gas and oil tankers) |
10 mins air, 6 nauts at min distance 1 nautical mile |
|
how many sea anchors must a lifeboat have ...life raft? |
1...2 |
|
port and starboard numbers on lifeboat |
even on port side odd on starboard |
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How many painters must a lifebaot have and how long? |
2 at twice hte distance of stowed position for min of 15m |
|
How many type A rockets must be on bridge |
12 |
|
What type of flares must be on life boat |
4 rocket, 6 hand and 2 smoke flares |
|
How many seasickness medicines for each person in lifeboat? |
6 |
|
What is min distance away a life boat must be able to travel? |
.25 nm.... nautical mile = 6000 feet |
|
How much deslination must you be rated for in lifeboat? |
1liter/ 2days/person |
|
Medium range frequency for distress? |
2182 khz |
|
Channel 70... used for? |
Digital selective calling "alert channel." To make a digital call, each radio must have a nine-digit Maritime Mobile Service Identity (MMSI) number. These numbers are assigned free of charge by Industry Canada. |
|
Inmarsat? |
Inmarsat owns and operates a global satellite network, offering mobile and fixed communications services for maritime, enterprise, government & aviation. |
|
(GMDSS)? |
The Global Maritime Distress and Safety System (GMDSS) is an international system which uses improved terrestrial and satellite technology and ship-board radio systems. It ensures rapid alerting of shore-based rescue and communications authorities in the event of an emergency. |
|
What is important to do when getting a epirb? |
REgister an MMSI number: maritime Mobile Service Identity |
|
How long is battery life on epirb and how long can it transmit for? |
6 years -48 hour tranmsission |
|
How often must you test an epirb and how often must you replace the HRU |
3 months 2 years |
|
correct lifeboat to rescue boat ratio |
6:1 |
|
What is a SART? |
A search and rescue transponder is a self-contained, waterproof transponder intended for emergency use at sea. These devices may be either a radar-SART, or a GPS-based AIS-SART |
|
What does a radar sart look like on the screen |
Series of dots at 8-9 nm to arcs at 3-4 nm to a circle at 1 nm |
|
What is min transmission of sart and min range? |
96 hours ...8-9 nautical miles |
|
How often must falls be serviced? |
every 30 months |
|
When do need two entrances for a liferaft? |
9 or more people |
|
Epirb frequency for liferaft? |
125.Mhz is used as a honing position... 406Mhz is used to alert SAR |
|
How many liters of water does a person generally loose a day? |
2.6 liters |
|
How many rocket flares on bridge? |
12 |
|
How long until flares expire |
4 years after date of manufacture |
|
Specs of duration and range for light on life raft |
12 hours for 2 nautical miles |
|
how often should survivial suit be serviced? |
every 2 years |
|
bottom time definition |
total time in minutes from beginning of descent until beginning of final ascent to the surface or safety stop |
|
What is the minimum dive plan depth in the RDP |
10meters/ 35 feet |
|
what depths/times do you use to calculate your tables |
The exact or next greater depth/time |
|
what is the fastest ascent rate? |
1 foot per second or 18 meters per minute |
|
What is the recomendation for organizing the sequence of multiple dives? |
Dive deep first and gradually get shallower... shallowest last. |
|
open water divers are limited to what depth? |
60 feet |
|
absolute greatest depth for recreation divers? |
40 m or 130 feet |
|
what is a technique through which you can hold your breath for longer? |
Hyperventilation- Use 3-4 deep rapid breaths before breath hold... do not exceed as shallow water black out could occur unexpectedly from running out of CO2 |
|
Describe displacement clearing |
After breath hold dive and during ascent near surface tilt head back so that snorkle top is lower than mouth piece and exhale. Continue to exhale until tip of snorkle is out of the water. Should be clear but take first breath cautiously |
|
Good method of entry from a low unstable platform such as a boat or raft |
sit back roll entry |
|
What denotes the no decompression limits in the RDP? |
The black numbers |
|
What do the grey numbers mean in the RDP? |
Safety stop required (includes the black number too) |
|
What is the a way to determine the add on value with the front page of the RDP? How then can you find max allowable dive time? |
Look at the pressure group and depth intersection.....subtract this from black no decompression limit time |
|
What is a viable safety stop? |
Stop between 10-20 feet (usuallly 15) for 3 minutes or longer |
|
What is an ideal amount of air to plan to have left when you reach the surface after a dive and safety stop? |
300-500 psi |
|
bar to PSI conversion factor? |
1 bar= 14.5 psi |
|
What should you do if you exceed a no decompression limit by more than 5 minutes? |
Preform a 5 meters/15 foot stop for more than 15 minutes. And do not dive |
|
What altitude is the recreation dive planner rated for? |
300 meters or 1000 feet |
|
What are the general recomendations for flying after diving? (single and repetitive/multi day dives?) For dives requiring decompression stops |
single dive with no decompression limit: 12 hours is suggested. Repetitive/multi day dives: 18 hours Dives requiring decompression stops: 18 hours is suggested. |
|
When your dive is cold or more strenuous what should you do when planning your dive and why? |
Plan your dive as though the depth were 4 meters/ 10 feet deeper then it actually is. ( as you may end up with more excess nitrogen) |
|
Can you share your computer with your buddy? |
No because it tracks depth quite closely |
|
what should you do if your computer quits during a dive? |
Ascend and preform a safety stop for 5 minutes or more at 15 feet... Do not dive for 12-24 hours |
|
what is the lubber line on a compass? |
The lubber line is the direction of travel |
|
what does the bezel do on a compass? |
Two index marks on the bezel ( the bezel denotes degrees as well) are aligned with compass needle and kept in there while navigating a heading |
|
How do you swim the reciprocal heading of a compass |
Turn bezel 180 degrees and alight needle point in index lines |
|
Adjusted no decompression limit |
the time limit for a repetitive dive that accounts for residual nitrogen |
|
actual bottom time |
the time spend underwater from beginning of descent until leaving the bottom for a direct continuous ascent. |
|
dive profile |
a drawing of your dive plan used to avoid confusion and omissions when using dive tables |
|
No stop dive |
A dive made with no decompression limits because you dont have any required emergency decompression stops |
|
repetitive dive |
a dive made within six hours of a previous dive while your body still has residual nitrogen |
|
Totoal bottom time |
the sun of residual nitrogen time and actual bottom time after a repetitive dive |
|
Shock |
Life threatening situatiion when body isnt getting enough blood flow to vital organs |
|
Signs and symptoms of shock |
rapid, weak, or absent pulse, irregular heart beat, rapid shallow breathing, lightheadedness, cool clammy skin, dilated pupils, lackluster eyes, chest in pain and dry mouth, low blood sugar, loss of consciousness |
|
when should inboard engines be started when lowering lifeboat |
on there way down |
|
when should outboard engines be started? |
in the water for cooling |
|
What else does a anti exposure suit have as a cool accessory? |
A VHF radio |
|
How do you swim through a fire |
Tow life jacket behind you (take it off with back to wind) swim under the fire and if you need to breath sweep arms at surface and cover eyes nose and mouth. |
|
What is the shortest lifeboat you can have |
4.9 meters |
|
What is the max number of people on a life boat |
150 people |
|
Buoyancy blocks of lifeboats? |
Must be equal to 10 percent of volume of the craft. |
|
What is the freeboard requirement for loading passangers in a lifeboat. |
Must be freeboard if boat is loaded with 50 percent of occupants on one side to the lowest opening` |
|
What is the bilge grab rail and what is it for/made of |
It is no less than half the boats length fitted about midship. Its purpose is to provide handholds for persons thrown into the water follwoing a capsize of a boat |
|
Additional fittings of a lifeboat...line around boat...draining... what if lifeboat do3snt self right? |
rudder and tiller, drain valve (automatically opens and closes when appropriate, buoyant becketed line around boat, water tight lockers for provisions, provisions for collected rainwater, handholds for lifeboats that dont self right, a lamp visable for 2 miles on a dark night with clear atmostphere manually opereated with 12 hours life, |
|
What equipment allows boarding of a lifeboat for persons to board from water? |
A ladder |
|
What should partially enclosed lifeboats have in addition to normal enclosed lifeboat stuff? |
effective means of bailing or self bailing |
|
What speed is a totally enclosed machinery propelled survival craft engine designed to give? |
A speed of 6 knots |
|
How much air is on a totally enclosed lifeboat? |
10 minutes |
|
What direction are seats on a free fall lifeboat? |
Aft facing to reduce forces during launch. |
|
Equipment for a Lifeboat? part 1 How many buckets and whst tyo3s... axes... manuel...navigation...backup prepulsion...sea anchor number? |
buoyant oars, one buoyant bailer and two buckets, survival manual, compass, sea anchor, two painters, two hatchets (one at each end of the lifeboat) |
|
What pyrotechnic distress signals are stowed on a lifeboat or liferaft? |
four rocket parachute flares, six hand flares and 2 buoyant smoke flares. |
|
PArt 2 normal equipment on lifeboat... signaling devices...3... quoit number... bilge pump...additional knife? |
one watertight electric flashligh (spare batteries and bulb as well), heliograph with instructions, copy of life saving signals on waterproof card, whistle, first aid kit, one jack knife attached by lanyard, two buoyant rescue quoits 30m, one manuel bilge pump, enough tools to undertake minor repairs to engine |
|
number of sea sickness pills on lifeboat? |
6 for the complement and one seasickness for each person |
|
Part 3 rescue boat equipment |
portable fire extinguisher for oil fires, radar reflector, |
|
Water supplies on lifeboat? |
3 liters for each person or two liters and a desalting apparatus capable of making 1 liter for each member every 2 days. Also rustproof dipper and drinking vessel is needed |
|
how much food for each person on lifeboat? What accesory and what other means of getting food? |
10000 KJ in airtight packaging with expirary date. 3 can openers and one set of fishing tackle |
|
Search light on life raft |
6 hours at night... one million candle power |
|
How long are painters? |
15m or twice the distance from the stowage position. |
|
Name some davit types |
Gravity davits, luffing davits, telescoplic stored power davits, single arm davits |
|
How do you give CPR to a child? |
two hands on chest 2 inches deep 30 compressions |
|
How do you give CPR to an infant? |
two fingers on chest 1.5 inch compressions |
|
Adult CPR how many compressions, where? and how deep |
120 bbm, between nipples, 2.5 inches deep. |
|
What is the fastest lowering rate of a lifeboat? Per minute in meters |
36 meters/ minute |
|
What is the hoisting rate of davit with life boat at full capacity? |
18 m/ minute |
|
how fast should two crew members be able to launch a lifeboat? |
5 minutes |
|
what is min distance from water line in an embarkation situation? and under what max tirm and list situation? |
2 meters above water line. 20 degrees max list and 10 degrees max trim |
|
minumum distance to ships prop stowage? |
the after end of the lifeboat should be not less than 1.5 times the length of the lifeboat forward of the ships prop. |
|
What is maximum amount of time for all lifeboats and liferafts to be launched? |
30 mins |
|
4 types of lifeboat davits? |
GRavity davits luffing davits telescopic stored power davits single arm davits |
|
Gravity davits |
gravity will allow two davit arms on rollers to run down trackways taking the boat from its stowed position to its position for boarding and then lowering. |
|
Luffing davits |
where gravity takes two arms pivoted at their bottom end to pivot out taking the boat from its stowed position to its stowed position to its postion for boarding and then lowering |
|
Telescopic stored power davits |
Where two near horizontal arms are held in place which, when released, will move under hydraulic pressure to the fully extended position, taking the lifeboat from its stowed position to the position for boarding and lowering |
|
single arm davits |
most commonly used for lifeboats |
|
Gravity davit in detail) -min degrees of trackways, |
30 degrees to the horizontal when the vessel is upright = |
|
Electric motors and gravity davits |
Should have cut outs fitted and arranged to operate before davits come against runway stops in order to avoid over stressing the wire rope falls |
|
What should you do with harbour pins when lowering a lifeboat? |
make sure harbor pins are out |
|
When the bowman and stern man get into the lifeboat what are their responsibilities? |
Ship plugs, lower lifelines, pass out toggle painter forward to deck to be made fast. -ensure trycing-in pendant and gripe are secured in correct position |
|
Who releases the gripes?> |
The davit part |
|
release brake and lower boat's resposibility? |
undercontrol to the embarkation deck |
|
how should the boat be lowered with respect to the trycing in pendant and falls? |
part of weight on the trycing in pendants but most of weight should be on the falls |
|
what do bowman and sternman do with bowsing in tackle as well as the davit party? |
Bowman and sterman attach the bowsing in takle to the boat and pass the securing end to davit party. Davit party make the end of the bowsing- in tackles fast to the davit trackway. |
|
What should be released before passengers and crew board boat? What should be passed over to inboard side of boat, last step, before boarding occurs? |
Release trycing-in pendants together and pass lifelines over to the inboard side of the boat. |
|
What are the final rigging steps before releasing handbrake and slowley lowering boat into the water? |
Davit party needs to uncleat and ease back on bowsing-in tackle from boat... when boat is under falls bowman and sternmen release tackles from boat. Brakeman checks if water is clear, releases handbrake and slowly lowers boat into water ensuring sufficient slack on falls to allow releasing the lifting rings from the hooks. |
|
After starting the engine and being in the water. What are the final steps in a launching operation? |
Release the falls, release the toggle painter, and jettison the skates. |
|
What is a belt bowsing system? |
Combination of trycing in pedants and bowsing in tackles consisting of a thick polyester strap system used to keep lifeboat close to hull of ship for ease of loading. |
|
What is the difference between gravity davits and luffing davits? |
With gravity davits the arms are mounted on tracks which slide the entire arm down the track and then turn the arm out over the edge of the ship. Luffing davits do not use tracks. They turn the entire arm over the side of the ship |
|
What is the launching and recovery procedure of luffing davit? |
It is the same as the gravity davit |
|
What do telescopic stored power davits consist of? |
Two arms welded under the deck head of the upper deck |
|
The power for a telescopic power davit? |
Must be stored power independant of a ships power supply |
|
What is slewing? |
The rotation of an appliance around an axis |
|
What is an on-load release hook |
All davit launched lifeboats are equipped with these. Mechanism releases lifeboat from fall wire. A lever is the release mechanism inside the boat (no need to go outside lifeboat) |
|
What is a good height for on loat release? |
1 metere to fall does not damage boat or harm crew |
|
Off-load release |
hydrostatic valve lifts and operates cable allowing hooks to release. This capability releases hooks while in water with no tension on falls. |
|
Maintenance of what aspect of the lifeboat and davit launch is of particular importance? |
the disengaging gear is of particular importance |
|
What is the max amount of time to have a fall wire? |
5 years |
|
What is the requirements of embarkation ladders? What must they do? |
Each launching station or at every two adjacent launching stations an embarkation ladder should be positioned. These ladders may be replaced by approved devices which provide access to survival craft when waterborne, but at least one embarkation ladder is still a requirement |
|
What should the steps of embarkation ladder be made of.... What must be the wood be like? |
Made of hardwood, free from knots and irregularities, smoothly machined and free of sharp edges and splinters. |
|
What dimesions must ladder steps by confined to? |
no less than 480mm long, 115mm wide, 25mm in depth |
|
What must embarkation ladder steps have on them? |
efficient non-slip surface by longitutual grooving or by application of an apporved non-slip coating |
|
Spacing of ladder steps? |
no less than 300mm or more than 380mm equally spaced. |
|
Side ropes of embarkation ladder? |
Uncovered manila ropes not less than 65mm in circumference. No joints below top step. Other materials may be provided as long as they have all the good properties of manila |
|
Lifeboat painters.. how many... what are they like... what are they called |
Lifeboat is equipped with two painters. one is aft and attached to boat while forward one can be released from within boat. |
|
What is the toggle painter? |
The toggle painter is the forward painter that can be released from within the boat. As part of the launching procedure the painter must be passed out of the boat, taken by one of the davit crew to be secured to purpose built cleat or structure that will not impede the launch. This allows the fallblocks to be released while painter holds lifeboat in position. |
|
what angle is best for a painter while taunt? |
A painter 45 degrees to the horizontal when boat is in water is best. |
|
What is necessary if boat is brought to embarkation deck on trycing-in pendants? |
Rig bowsing in tackles between fall blocks and davit structure at each end. It tightens and made fast to allow release of trycing-in pendants. |
|
What can happen to bowsing in tackles once boat is loaded? |
Bowsing in tackles can be slackeded, allowing boat to hand clear of ships side, and then lowered in the water. |
|
What can be done with bowsing in tackles when lowering if ship is rolling heavily? |
It is possible to attach bowsing-in tackle hook on one block or around part of the fall wire and the other on davit trackway, secured to cleat to allow some control of the swinging lifeboat. |
|
How can a lifeboat be lowered from inside of a lifeboat? |
some davits systems have a handle fitted with cable above coxswains position on lifeboat. The coxswain can pull down on handle which lifts brake allowing coxswain to control lifeboats descent. |
|
When lower lifeboat from both the ships deck and the lifeboat. At what point do you set hooks to release for off load? |
Stop lowering 2 meters above the water. Set both hooks so that they release when boat is waterborne. |
|
What is the dangerous part of the releasing gear/ retrieval of lifeboat? |
The retrieval of the lifeboat because of improper locking og the hook and subsequent inadvertent release. |
|
When should the on-load release be used? |
On load release gear is there if the ship lists so far during the abandonment that falls are no longer long enough to allow the lifeboat to reach the water. |
|
What must be done for automatic release to occur while ship is making headway? |
Tie off the painter and allow painter to take load of lifeboat as it drifts astern. Weight is then taken off the falls allowing the load to release off disengaging gear |
|
Skates are fitted on lifeboats for what reason? |
So that the hull of lifeboat is not damaged when ship is listing away from the side to where the lifeboat is being launched (because the lifeboat might rub against the side of the ship) |
|
What is preferred when launching a lifeboat into ice ? |
Look for a suitable area of clear water or slushy ice to launch into. |
|
What is suggested action if boat is rolling heavily? |
Lower the lifeboat down as quickly as possible. Use bowsing-in tackles to keep lifeboat close to hull of ship |
|
What can vegetable and mineral oil be used for? |
To calm the seas for easier launch. |
|
What is correct action when dropping lifeboat into heavy swell? |
Drop the lifeboat into the trough between successive swells. Hold boat just above the swell waves and then drop boat into trough with crew ready to release the hooks of have off load release gear ready. |
|
What should happen to fall blocks after lifeboat is released into water |
The davit crew should winch or pull them up. So they dont damage lifeboat |
|
Where do you keep heavy waves when maneuvering a lifeboat... what do you do when lifeboat is clear of danger? |
Keep wind and waves close on either bow or right ahead.... dont put wind on beam or quarter of boat. When clear of danger stream the sea anchor and stop the engine |
|
Basic steps in clearning a ships side with lifeboat |
use oars to push off.... use rudder turned away from ship side... release toggle painter ( but also use it to pivot off of ships side. |
|
REcovery of lifeboats during drill... best practice? |
Approach ship at 20-30 degrees,,, if painter is made fast to forward fall block re-attach it. Connect front fall first and then back fall to release and retrieval gear. |
|
Basic static setup of freefall lifeboat launch? |
Freefall lifeboat sits on inclined ramp at stern of ship that has rollers and is held is place with a release mechanism. |
|
Releasing mechanism specs for freefall lifeboats? |
Two independent activation systems for release mechanisms operated inside lifeboat and marked in contrasting colour to surroundings. -Must be able to release with no load up to 200 percent of full load when loaded with number of persons for whihc it is approved -be addequently protected against accidental or prematrue use |
|
Muster steps of lauching freefall lifeboat |
swich floodlights if required -do not inflate inflatbale lifejackets -take off recovery slings and gripes -open embarkation doors |
|
launch checks for freefall lifeboat |
area is clear of obstructions -make sure water is deep enough -helmsmen stars engine |
|
helmens actions of freefall lifeboat |
if engine runs well set controls for restart after launch -prop to neutral -wheel to amidship -close automatic drain plug -disconnect boat to electric plug |
|
Before embarkation of freefall lifeboats |
survivors go to designated seats -check hatches and ventilators -close and secure door -fasten seat belts and head restraints
|
|
What if hydraulic release of freefall lifeboat doesnt work? |
Operate emergency release |
|
After freefall lifeboat hits water? |
start engine, open ventilators or air supplu and water spray if needed, clear are and operate radio distress signals. |
|
Points on recovering freefall lifeboat |
use gantry of single arm davit/crane -disembark majority of crew -lift boat to stop , rest boat on trackway, reconnect and reset main and emergency release mechanisms -disconnect lifting rigging. |
|
How do you start motor using crank? |
turn crank with decompression levers up until suffiecient spped is reach and push decomprssion levers down to fire engine |
|
How much fuel must there be on board of a lifeboat? |
Sufficient fuel to run lifeboat fully loaded at 6 knots for 24 hours. |
|
Winterization of lifeboats |
diesel needs higher cetane level 5w30 oil used or other winter oil -water cooling should withstand -35 degrees C -turn prop shaft manually as stern tube cooling may have frozen |
|
3 ways engines are cooled on lifeboats |
air cooled -seawater cooled with impeller -fresh water cooled (with keel coolers) |
|
How long should lifeboat engines be capable of running out of water? |
5 mins |
|
how long should water spray systems for oil or chemical tankers be able to protect occupants from flames? |
no less than 8 mins |
|
Specs for water spray system design for lifeboat |
self priming motor pump activated as soon as lifeboat hits water -seawater intake should be arranged so as to not intake flammable liquids -should be able to flush with fresh water after |
|
air system on lifeboats duration and pressure |
10 mins same as pressure outside |
|
What is a rescue boat |
a boat designed to rescue persons in distress and to marshall survival craft |
|
lifeboat and rescueboat ratio to liferaft marshalling on passager boat. What about passenger boats with short international travels and complying with special standards? |
6:1 9:1 |
|
Rescue boat number for passenger ships over 500 gross tons? less than 500? and cargo ships |
1 on either side 1 |
|
Life boat length regulations and construction? |
3.8-8.5 meters either rigid or inflated construction |
|
Speed of rescue boats and duration? |
6 knots for 4 hours |
|
how fast do rescue boats need to be able to tow largest liferaft with full complement? |
2 knots |
|
What are fitted to liferafts to add satbility? |
Water stabilizing pockets are attached to underside of raft. Normally V shaped with weights at bottom of V allowing pockets to open to allow water entry. |
|
what sort of painter release must a rescue boat have? |
A remote control painter release |
|
What should be written on side of rescue boat? |
The name of the vessel and its port of registry taht it serves -ships call sign and number of the rescue boat so that it can be seen above -max compliment -dimensions -serial number -its max compliment -manufacturer name and logo |
|
Normal equipment on a rescue boat (5) part 1 |
oars for each member of the compliment and pins for gunwhale -sea anchor with hawser and tripping line no less than 10m in length -buoyant bailer (1) - compass in binnacle -painter placed at forward end with a painter release mechanism |
|
Normal equipment on rescue boat (7) part 2 |
buoyant line of no less than 50 meter to tow -electric flashlight for morse code with spare bulb and batteries -whistle or equivalent sound making device -2 buoyant rescue quoits with 30 meters of line - a radar reflector -first aid kit -2 TPAs or 10percent of compliment |
|
What are the search light specs on a rescue boat? |
Capable of illuminating a light coloured object 18 meters in length from 180 meters away for 6 hours at night. -capable of working 3 hours straight |
|
Additional non inflated rescue boat equipment |
one boat hook -one bucket -one knife of hatchet |
|
Special equipment of inflated liferaft |
buoyant knife -two sponges -manually operated bellow or pump -one repair kit in watertight container -one safety boat hook |
|
what types of rescue boats are more prone to damage in icy conditions? |
Inflatable boats and outboard engines |
|
How fast must a rescue boat recovery davit operation full of equipment and people be able to go? |
.3 meters per second |
|
Important notes for outboard when stopping engine and changing gear from ahead to astern |
.Put in neutral to stop engine. Throttle back as much as possible before changing gear |
|
What gear must you start an outboard engine? |
Put it in neutral |
|
Important tip to remember when transporting outboards |
Do not lay horizontally while transporting as cooling water may drain into engine and damage it. |
|
kill switch clip should be |
attached to driver |
|
What does GMDSS stand for? What is it? |
Global marine distress and safety systems. It uses improved terrestrial and satellite technology and ship-board radio systems. It ensures rapid alerting of shore-based rescue and communications authorities in the event of an emergency. |
|
What do rescue boat crew wear? |
cruiser suits, helmet and warm clothing and gmdss radio |
|
Is a rescue boat davit hook system on load or off load? |
It is both |
|
Launching a rescue boat in foul seas.. what precautionary action should be taken? Rigging |
Foul weather pendant attached. (nylon strap takes shock load) |
|
Which side of wind should rescue boat be launched in foul weather? |
the lee side |
|
Best way to hook up and tow liferafts with lifeboat? |
Stream stern painter in water and slowly go past each raft and have each raft tie rolling hitch onto rescue boat painter with their own painter. |
|
What is best method of recovering a survivor from water? |
use a parbuckle ( either a net or pair of straps attached to side of rescue boat... person is put into bight and rolled up to side of boat. |
|
what must you have if you must enter the water to assist a person from a rescue boat. |
A safety line |
|
What items are attached to or form part of the raft and are standard for all liferaft. |
-If more than one entrance raft shall be fitted with at least on semi rigid boarding ramp. Entrances with no ramp must have a ladder -painter (2x distance of stowed position of 15m) -means of right liferaft (ladder or line fitted to underside of liferaft) -lifelines becketed around inside and outside of liferaft. -number of towing patches near entrance |
|
lighting specs for liferaft |
light fitted ontop of liferaft must be able to operate for at lease 12 hours steady or flashing and be visable from 2 miles away. May be hydrostatically turned on or inflation turned on. Light on the inside must be able to work for 12 hours manually controlled, automatical turned on with inflation, and strong enough to read safety instructions |
|
stowage of life raft? |
stowed in fiberglass reinforced plastic in stainless or galvanized cradles strapped with hydrostatic release on tray with rubber coating |
|
zoop |
apoop |
|
What are the required water supplies for a liferaft |
1.5 liters for each member of the complement or 1 liter and a desalting method capable of making .5 liters every 2 days for each member of the compliment |
|
What flares are needed in class b canadian emergency pack? |
6 hand flares |
|
what sort of distress signals are required in class a liferaft emergency pack |
four rocket parchutes, six hand held flares, two buoyant smoke flares |
|
When do you inflate liferaft? |
When davit has liferaft over the side of ship... people can board from there |
|
How fast should life raft inflate> |
1 minute |
|
What purpose does the sea anchor have? |
Reduce rate of drift -keep rafts entrance at angle to prevailing wind -prevents capsizing with downward pull |
|
min depth for hydrostatic release to operate for liferaft? |
4 meters |
|
how often must disposable hru be replaced... how often must non disposible be serviced? |
Every 2 years, every year |
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What must you do before using a chute |
take off shoes and remove sharp objects, leave luggage and don lifejacket |
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What height should a liferaft be able to fall and still operate? |
18m |
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At what height should a liferaft be able to withstand repeated jumps |
4.5 meters |
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What must you be able to do to SART on liferaft |
mount it 1 meter above sea |
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What |
re |
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Calling coast gaurd channel B.C |
83A |
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what channel is digital selective calling made on? |
channel 70 |
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Percentage of o2 with rescue breathes |
about 16 |
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Epirb number and types on ship |
1 class 1 (hydrostatically activated)... 1.6 GHz to polar satelite 2 class 2s on either side that are manually operated |
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GPIRB... transmitting characteristic |
global position indicaticating response beacon.. brocasts gps evry 20mins on 406Mhz |
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SART in further detail... standby mode and what activates it? |
Can be on standby mode for 96 hours... when interrogated by radar it will transmit for no less than 8 hours. can be auto or manuel. At 6 nauts by see and 30 nauts by air. |
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What are GMDSS radios used for> channel |
communication between survival craft and rescue unit. operates on channel 16 and one other channel. It is operation with 5s of turning on..Need 3 in canada unless <500gt and <12passangers |
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how long shuld lifebuoy light last for? |
2 hours |
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helicopter hand signals for hoist and do not hoist |
thumbs up above horizontal is hoist.... thumbs at horizontal... do not hoist. |
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Position that master should put ship in regards to wind when helicopter is going to help |
30 degrees port bow.. maintain a speed that allows steering |
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Who is responsible for coordinating controlling and conductin all aeronatic and maritime SAR activities |
JRCC |
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International distress, safety and calling frequencies. 3 |
16 2182khz (medium frequency) 156.8 MHZ |
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Digital selective calling frequencies for distress? |
156.525 Mhz channel 70 and 2187.5 MF |
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how to transmit numbers on radio |
say each individual digit zero one five eight ect. |
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Acknowlege |
let me know that you have received and understand this message |
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Affimative |
yes or permission granted |
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break |
indicates seperation between portions of a message |
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channel |
change to channel before proceeding |
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confirm |
my version is this... is that correct? |
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I say again |
Instead of using I repeat |