问题：
[单选] The order to enter the lifeboats will be given from the（）.
bridge。forward station。aft station。any hold in which the stevedores are working。
问题：
[单选] The signal given to commence lowering the lifeboats is（）.
3 short blasts of the ship's whistle。1 short blast of the ship's whistle。3 long blasts of the ship's whistle。1 long blast of the ship's whistle。
问题：
[单选] The water pockets located on the underside of inflatable liferafts（）.
stow rainwater; these 4 spaces do not take up valuable space。act as stabilizers by filling with sea water as soon as the raft is inflated and upright。hold the freshwater required by regulation to be provided in the raft when packed。None of the above。
问题：
[单选] Two individuals authorized to serve as a lifeboatman must be assigned to any lifeboat that has a capacity of more than（）.
10 persons。20 persons。30 persons。40 perso。
问题：
[单选] Under normal conditions a liferaft is released from itscradle by（）.
cutting the restraining strap。unscrewing the turnbuckle on the back of the cradle。lifting one end of the raft。pushing the plunger on the center of the hydrostatic release。
问题：
[单选] What is NOT a function of the air supply of a covered lifeboat?（）
Provides air for engine combustion。Pressurizes water spray system。Provides air for passenger respiration。Prevents smoke and other noxious fumes from entering craft。
问题：
[单选] What is one of the FIRST things you would do on boarding an inflatable liferaft?（）
Open equipment pack。Post a lookout。Issue anti-seasickness medicine。Pick up other survivor。
问题：
[单选] What is placed on the under side of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?（）
Water pockets。A keel。Strikes。Sea anchor。
问题：
[单选] What should be used to steer an open lifeboat if the rudder becomes lost or damaged?（）
Sea anchor。Steering oar。Spare rudder。Dagger board。
问题：
[单选] When a man who has fallen overboard is being picked up by a lifeboat，the boat should approach with the wind（）.
astern and the victim just off the bow。ahead and the victim just off the bow。just off the bow and the victim to windward。just off the bow and the victim to leeward。
