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25 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Where is salt water admitted into the ship and why? |
At the bottom of the ship (hull) because this is where there is natural pressure for the salt water to enter the ship and because there is less pollution deeper than surface water Through the sea chest |
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How is fouling and blockage of the pump prevented in sea water systems? |
The sea chest and strainer stops particles and objects from going through the pipes before the salt water gets to the SW pump |
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What are isolating valves |
Isolating valves are valves that are used to isolate parts in systems so they can be taken apart and maintained easier than keeping the system together |
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Before any system is broken for maintenance or repair the section concerned is to be tagged out in accordance with? |
NZBR 2020, RNZN fleet technical hazard management |
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List the above tag out procedures |
The user of the equipment is told. Anyone who might be affected by the equipment getting taken out/ being put under maintenance is to be told. All isolation points are to be identified |
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In your head put together a basic SW cooling system |
:) |
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Where on a ship are AFFF systems most commonly found? |
machine space |
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List the types of AFFF outlets and where they are applied |
Bilge sprinklers-Fwd and aft Overhead sprinklers-fwd and aft Oscillating monitors-flight deck (there are 2, one port and one stbd) |
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List the safety rules when using foam inlet tubes |
Connect pick-up spill to the FB5X when in use Use number 2 size hose when using the FB5X Make sure there’s enough foam containers available Prove foam (test the foam) |
FB5X |
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Why do ships need desalination plants? |
So reverse osmosis can take place and fresh water can be made when needed |
R.O |
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Fresh water diagram |
Back (Definition) |
Spongebob |
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What must be done before embarking fresh water in overseas ports |
Flush through the hydrant hose Get medics to test water |
Hail hydra |
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List the use for fresh water other than domestic use |
Machinery water systems Emergency fresh water Medical fresh water Machinery cleaning |
M-E-M |
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What is a drain tank used for |
All excess water from overflow and fresh water relief |
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What system is used to empty the drain tank? |
Bilge water system |
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Name the general sub systems associated with the fuel system |
Transfer system Overflow tank Filling system |
T-O-F |
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What is the AVCAT system used for? |
Separation of water and fuel Replenishment of AVCAT storage (then) Transfer of AVCAT from the storage tank to the service tank (tank that is going to be used) Fueling of the helicopter from the service tank |
Fueling of heli process |
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Hazards associated with fuel |
Fire Toxic vapours Explosive vapour Degreasing effect on skin Growth and skin cancer risks |
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What are the major considerations when estimating a ships range |
Amount of fuel Efficiency of the motor(s)/system |
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Before fueling you are detailed to set up the point of containment of spills. What do you need to do? |
Scuppers are blocked Sand snakes around decks Drip trays under connectors Mops on standby |
What do you need to do before fueling (4 marks) |
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What does the word forced mean when applied to oil systems? |
Oil is pumped to create flow |
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Where is the lube oil stored for machinery such as provision cooling plants? |
Oil storage tanks |
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Name components of a gearbox lube oil system |
Duplex filters Lube oil pumps Lube oil cooler Gear box |
Think of systems and what are in them D-L-L-G |
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What are the steps to minimising the risk of fire in relation to oil systems? |
Prevent vapour forming Repair leaks Remove sources of ignition Insulate surfaces Check bilges Protect pipe flanges |
Prevent va Repair 🥬 Remove sources of i________ Insulate sur_____ Ch___ bil___ Protect pipe fl_____ |
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When working with fuel and oil what should you do with regards to personal protection? |
Raise the bravo flag Wear goggles and respirators Wear aprons Wear pvc coveralls Wear gloves |
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