单项选择题 In evacuation from a ship，an individual without the option of a survival craft or liferaft should enter the water on the leeward side，except when（）.

单项选择题 If your vessel is equipped with inflatable liferafts，how should they be maintained?（）

单项选择题 If you find an inflatable liferaft container with steel bands around the case，you should（）.