单项选择题
If your vessel is equipped with inflatable liferafts，how should they be maintained?（）
A.Have your crew check them annually B.They do not need any maintenance C.Have them sent ashore to an approved maintenance facility annually D.Have them serviced by the shipyard annually
单项选择题 If you find an inflatable liferaft container with steel bands around the case，you should（）.
单项选择题 If you are forced to abandon ship in a liferaft，your course of action should be to（）.
单项选择题 If the liferaft capsizes，all personnel should leave the raft and（）.
