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


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1.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

2.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

3.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

4.單項(xiàng)選擇題An on-load release system on a survival craft means the cable can be released().

A.only when the load is taken off the cable
B.only when there is a load on the cable
C.only when activated by the controls at the lowering station
D.at any time

5.單項(xiàng)選擇題An oxygen indicator can be used to determine if there is().

A.sufficient oxygen in a compartment to support life
B.combustible gases present
C.hydrogen gases present
D.All of the above