單項(xiàng)選擇題An example of a messenger is a().

A.fairlead
B.heaving line
C.stay
D.warp


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1.單項(xiàng)選擇題An inflatable life raft can be launched by().

A.the floating-free method only
B.breaking the weak link on the painter
C.throwing the entire container overboard and then pulling an the operating
D.removing the securing straps

2.單項(xiàng)選擇題An inflatable life raft is hand-launched by().

A.pulling a cord
B.cutting the wire restraining bands
C.removing the rudder packing strip
D.throwing the entire container overboard

3.單項(xiàng)選擇題An inflation life raft is thrown into the water from a sinking vessel, what occurs automatically after the painter trips the C02 bottles to inflate the raft?().

A.The sea anchor deploys
B.The floor inflates
C.If upside down, the craft rights itself
D.The painter detaches from the raft

4.單項(xiàng)選擇題An inflation life raft should be lifed back aboard the ship by using().

A.the single hook at the top of the raft
B.two lines passed under the raft
C.the towing bridle
D.All of the above

5.單項(xiàng)選擇題An inflatable liferaft should be manually released from its cradle by().

A.cutting the straps that enclose the container
B.removing the rubber sealing strip from the container
C.loosening the turnbuckle on the securing strap
D.pushing the button on the hydrostatic release