A.holding down the life preserver against the chest with one arm crossing the other，covering the mouth and nose with a hand，and feet together
B.knees bent and held close to the body with both arms around legs
C.body straight and arms held tightly at the sides for feet first entry into the water
D.both hands holding the life preserver below the chin，with knees bent，and legs crossed
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A.becket bend
B.clove hitch
C.bowline
D.square knot
A.Enough for 100 percent of the persons allowed on board
B.One for each work station and industrial work site
C.Enough for 150 percent of the persons allowed on board
D.Both A and B above
A.more harmful to sea life than lighter oils
B.easier to clean up than lighter refined oils
C.less harmful to sea life than lighter oils
D.not a real threat to marine life
A.at work
B.in his or her berthing area
C.BOTH at work and in his or her berthing area
D.None of the above are correct
A.every 6 months after initial installation
B.every 12 months after initial installation
C.every 24 months after initial installation
D.on or before the expiration date of the power source
最新試題
What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）
When transferring survivors from an enclosed lifeboat to a rescue vessel，personnel on board the boat should（）.
The type of davit on which you must turn a crank in order to swing the lifeboat out over the ship’s side is a（）.
Which is TRUE concerning immersion suits and their use?（）
Which item of lifeboat equipment would be most suitable for night signaling to a ship on the horizon?（）
When using the lifeboat compass，you must be careful to（）.
Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.
Which person may command a lifeboat in ocean service?（）
Safety shackles are fitted with（）.
To keep injured survivors warm in the water after abandoning a ship，they should（）.