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24 Cards in this Set
- Front
- Back
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from diver to tender what do line pulls 1,2,3,4,2-1,3-2, and 4-3 denote?
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1:“I am all right.” When descending, one pull means “Stop” or “I am on the bottom.”
2:“Lower” or “Give me slack.” 3:“Take up my slack.” 4:“Haul me up.” 2-1:“I understand” or “Talk to me.” 3-2:“More air.” 4-3:“Less air.” 2-1: 3-2: 4-3: |
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from tender to diver what do line pulls 1,2,3,4,2-1,3-2, and 4-3 denote?
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1:“Are you all right?” When diver is descending, one pull means “Stop.”
2:“Going Down.” During ascent, two pulls mean “You have come up too far; go back down until we stop you.” 3:“Stand by to come up.” 4:“Come up.” 2-1:“I understand” or “Talk to me.” 3-2:“Ventilate.” 4-3:“Circulate.” |
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What is the SORM? What does it contain? What is it's purpose?
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ships organization and regulation manual
- all info on all aspects of chain of command and REGS - 1 stop manual for all regs and info |
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What is the PDR scale?
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raiting of paint deterioration 10 good 100 bad
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What is NSTM Chapter 81?
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water borne underwater hull cleaning of navy ships?
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What are the 3 types of shoring ?
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I- strongest
H- moderate K- not more than 90 degrees |
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Name the chain of command from CO to President?
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CO mdsu-1 - CDR Murphy
CO GRUONE - Capt Ed W. Eldson CO Necc- Rear Adm Micheal P. Tillotson MCPON - MCPON Rick West CNO - Adm Gary Roughead Secnav - Ray Mabus Secdef - Robert Gates VP - Joe Biden Pres - Barrack Obama |
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What are the 3 types of Props?
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Controlable pitch, fixed, built up
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Describe the 5 Mopp levels.
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level-0-mask carried, other gear available
level-1-mask carried, coat and trousers worn, everything else carried level-2-mask carried, coat and trousers worn, boots worn level-3-mask worn, coat and toursers worn, boots worn level-4-all worn (including gloves) antidote carried |
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What item is "charts" required to have on hand?
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copy of u.s. navy decompression table being used.
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What is scuba normal working limit?
What is scubas max w/ CO's or OIC permission? What is normal limit for scuba s/less than 100 SCF? |
-130'
-190' -100' |
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Discuss what types of materials are not allowed in the chamber?
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65% polyester/35% cotton blend materials only (clothing)
no flamable materials of any type no electrical devices *100% cotton is also allowed as well |
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when does the MK16 Mod1 transition from what ppo2 to what ppo2 ?
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33' .75 to 1.3 on descent
13' 1.3 to .75 on ascent |
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What is the range for a guage?
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130 and 10% of max operating pressure
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symptoms of Pulmonary O2 toxicity
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dry cough
burning behind sternum shortness of breath |
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Discuss the battle of coral sea
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7-8 may 1942
carrier vs. carrier lexington sunk yorktown damaged japs never threatened australia again |
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how long shuld a bridle that is being used to tow a ship be?
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as long as the beam
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What is broaching?
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the stranded vessel turns broadside to surf or seas
-can scour and hog |
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What is the stage line to be/
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3" double braid or 3/8" wire rope min
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Describe time fuse
initial cut- test cut- |
initial cut- 6 inches
test cut- 6 feet |
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What % of the breaking strength of wire rope should be used when wire rope clips are used?
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80%
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What gas mixing procedures do navy divers use?
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partial pressure- most common
ideal gas cascading gas transfer system continuous flow by colume by wieght |
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What are the depth limitations fo the mk16 mod 1?
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190 N2O2
300 HeO2 Deeper than 150" exeptional exposure, CNO aproval |
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Limitations on mixed gas diving
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bottom mix- 90% He, 10% O2, to 60%, 40% depending on depth
50/50- decompression 90' to 40' O2 44%-51% 100% used 30 fsw to 20 fsw 50,40,30, in chamber. |
