单项选择题
A.Chain stopper B.Devil's claw C.Hawse ratchet D.Riding pawl
If the ship is alongside the wharf，what kind of（）is use...
单项选择题If the ship is alongside the wharf，what kind of（）is used?
A.pilot ladder B.rope ladder C.rod ladder D.accommodation ladder
If an emergency pump control is used as the emergency s...
单项选择题If an emergency pump control is used as the emergency shutdown on a tanker，it must（）.
A.stop the flow of oil at the main deck manifold B.prevent the oil from leaving the shore facility C.prevent the oil from siphoning through the pump D.None of the above
If a davit-launched life raft aboard a vessel cannot be...
单项选择题If a davit-launched life raft aboard a vessel cannot be launched because of damage to the davit，you should（）.
A.inflate the life raft on deck B.roll the life raft over the side C.go to another life raft station D.get a saw and cut the life raft free
