单项选择题
A.Depth of the water B.Character of the holding ground C.maintenance cost for the chain D.Type of anchor cable
Immersion suits must be stowed（）.A.in the pilothouseB.o...
单项选择题Immersion suits must be stowed（）.
A.in the pilothouse B.on top of lockers C.where readily accessible D.on open deck areas
If you were to pass a stopper on a wire rope，what shoul...
单项选择题If you were to pass a stopper on a wire rope，what should the stopper be made of?（）
A.Wire B.Manila C.Nylon D.Chain
If the winch should fail while you are hauling in the a...
单项选择题If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out?（）
A.Chain stopper B.Devil's claw C.Hawse ratchet D.Riding pawl
