? 4 Flashcards

1
Q

What are the purpose of the ballast bags on the one man?

A

Stabilize boarding.

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2
Q

How is the floor inflated on the one man raft?

A

Oral inflation.

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3
Q

How is the oral inflation tube on the one man flotation tube identified?

A

Its either solid red or has red tape on it.

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4
Q

What is the purpose of the spray shield?

A

Protect from elements.

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5
Q

What is the required torque value for securing the CO2 bottle to the one man?

A

50-60 in/lbs.

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6
Q

When a one man is function tested what is the appx. time that the raft should inflate to its designed shape and size?

A

30 sec.

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7
Q

When performing a buoyancy tube twist check, what size blocks are used and where are they positioned?

A

3.5 in diagonally.

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8
Q

When inflating a spray shield on a life raft, what PSI must you ensure the air source does not exceed?

A

5 PSI.

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9
Q

What is the minimum and maximum time an inflated one man can sit during a leakage test?

A

6 and 8 hours.

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10
Q

When figuring corrected pressure which number is added or subtracted to the final pressure reading for each 1 degree F change in temp.?

A

.031

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11
Q

One a one man what size lettering should be marked on the raft to annotate the date inspected?

A

1/4-1/2 in.

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12
Q

The purpose of securing the sea anchor on the bow is what?

A

Prevent the bow from raising during boarding.

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13
Q

What is the purpose of the adapter clip used with the one man?

A

Prevents inadvertent release of the swag ball.

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14
Q

What is the purpose of the diffuser on a multi place raft?

A

Break up direct blast of CO2

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15
Q

What is used to inflate the 25 man raft?

A

Compressed air augmented by ambient air.

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16
Q

When fully configured how much does the 46 man weigh?

A

200 lbs.

17
Q

When an F-2B is function tested what is the appx time it takes to take shape?

A

60 sec.

18
Q

One hour after completing the functional test what will be the compartment differential pressure range PSI for the F-2B life raft.

A

1.5-2.2

19
Q

What is the required torque range for installing the CO2 cylinder on the F-2B?

A

140-150 in lbs

20
Q

What is the last thing you must do prior to folding the F-2B life raft?

A

Remove the equalizer tube clamp.

21
Q

What type of knot do we use to attach the actuation line to the actuateion cable on the F-2B cylinder?

A

Bowline.

22
Q

What type of cord do you use to lace the side flaps on the F-2B wing well container?

A

8/4.

23
Q

What is the shape of the 22D23585 raft when fully inflated?

A

Decagon.

24
Q

The compressed air cylinder on the 25 man raft must receive a hydrostatic test every

A

3 yrs.

25
Q

Where do you position the jet pumps when packing the 25 man raft?

A

Top edge of case.

26
Q

What PSI is the 46 man raft inflated during a leakage test?

A

2

27
Q

How long does the 46 man raft undergo a leak test?

A

6 hrs.

28
Q

Before you pack the 46 man what is the max overall width of the folded raft?

A

16 in.

29
Q

What is the max number of patches that can be applied to the flotation tube of a single place raft?

A

3

30
Q

What amount must the patch overlap the damaged area when applying a patch to any life raft?

A

1.5 in

31
Q

When you make an inspection data pocket for a raft case, what size material must be cut and where is the grommet positioned?

A

4x5 centered on the 4 inch side.