单项选择题
A.provides B.has C.contains D.is
If a davit-launched liferaft aboard a ship cannot be la...
单项选择题If a davit-launched liferaft aboard a ship cannot be launched because of damage to the davit，you should（）.
A.inflate the liferaft on deck B.roll the liferaft over the side C.go to another liferaft station D.get a saw and cut the liferaft free
Horizontal subdivision decks forming watertight compart...
单项选择题Horizontal subdivision decks forming watertight compartments in the columns of a semisubmersible ship increase the unit’s（）.
A.tank capacities B.stability in the event of damage C.towing speed D.anchor holding ratio
Hanging a barge off means to（）.A.moor a damaged barge t...
单项选择题Hanging a barge off means to（）.
A.moor a damaged barge to the bank and leave B.remove and deliver a loaded barge from a multiple tow C.remove a barge while locking through D.tow an empty barge astern
