A.gently flooding with water
B.warming the eye with moist warm packs
C.laying the person flat on his back
D.mineral oil drops directly on the eye
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A.position the boat at the embarkation station
B.lift the boat off the inboard chocks
C.energize the winch for the falls
D.set the brake on the winch
A.45 minutes
B.1 hour and 15 minutes
C.1 hour and 30 minutes
D.2 hours
A.will capsize
B.will incline further
C.may lie at an angle of loll
D.may be initially level
A.Stern
B.Bow
C.Centerboard
D.Mast
A.Hoist
B.Rope
C.Cable
D.Line
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A person may operate an air compressor in which of the following areas on board a tank barge?（）
A negative metacentric height（）.
An obstruction on a helideck is any object that might present a hazard to the（）.
If the coxswain of your lifeboat gives the command HOLD WATER you should（）.
In which situation could a vessel most easily capsize?（）
Seasickness is caused by rolling or rocking motions which affect fluids in the（）.
Survival practice in the mooring system is to slack off the tensions on the leeward side and（）.
On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）.
In an open lifeboat，the lifeboat compass is usually（）.
A rescuer can most easily determine whether or not an adult victim has a pulse by checking the pulse at the（）.