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單項(xiàng)選擇題

The wooden plug inserted in the vent of a damaged tank should be removed if you are going to （）.

A.pump from the damaged tank
B.fight a fire
C.abandon ship
D.use the crossover system

你可能感興趣的試題

單項(xiàng)選擇題

The two courses of action if the underwater hull of a ship is severely damaged are to plug the openings and to（）.

A.dewater the compartment
B.establish and maintain flooding boundaries
C.secure power to the compartment
D.counter flood to maintain even keel

單項(xiàng)選擇題

The stability which remains after a compartment is flooded is called（）.

A.intact stability
B.initial stability
C.immersion stability
D.damage stability