单项选择题
A.Sea anchor B.Steering oar C.Spare rudder D.Dagger board
What is placed on the under side of an inflatable lifer...
单项选择题What is placed on the under side of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?（）
A.Water pockets B.A keel C.Strikes D.Sea anchor
What is one of the FIRST things you would do on boardin...
单项选择题What is one of the FIRST things you would do on boarding an inflatable liferaft?（）
A.Open equipment pack B.Post a lookout C.Issue anti-seasickness medicine D.Pick up other survivors
What is NOT a function of the air supply of a covered l...
单项选择题What is NOT a function of the air supply of a covered lifeboat?（）
A.Provides air for engine combustion B.Pressurizes water spray system C.Provides air for passenger respiration D.Prevents smoke and other noxious fumes from entering craft
