單項(xiàng)選擇題A rigid lifesaving device only designed for survivors to hold on to while in the water is a().

A.liferaft
B.life float
C.life preserver
D.buoyant apparatus


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1.單項(xiàng)選擇題A rigid lifesaving device designed to support survivors in the water is a().

A.rigid liferaft
B.life float
C.inflatable liferaft
D.survival capsule

2.單項(xiàng)選擇題A liferaft which has inflated bottom-up on the water().

A.should be righted by standing on the carbon dioxide cylinder,holding the righting straps,and leaning backwards
B.should be righted by standing on the life line,holding the righting straps,and leaning backwards
C.will right itself when the canopy tubes inflate
D.must be cleared of the buoyant equipment before it will right itself

3.單項(xiàng)選擇題A life line must be connected to the liferaft().

A.at the bow
B.at the stern
C.in the middle
D.all around

4.單項(xiàng)選擇題A chock().

A.is a deck fitting used to shackle gear to the deck
B.permits easy jettisoning of deck cargo in an emergency
C.prevents stress concentration in the bulwark
D.provides openings through the bulwark for mooring lines

5.單項(xiàng)選擇題A hydrostatic release mechanism for a liferaft().

A.must be wet before it will release
B.should be kept in a watertight cover except in an emergency
C.will inflate the raft in its cradle if operated manually
D.must be submerged to a certain depth to release automatically

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If you find an inflatable liferaft container with steel bands around the case,you should().

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If an inflatable liferaft is to be released manually,where should the operating cord be attached before throwing the raft overboard?()

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The hydrostatic release on the inflatable liferafts on a fishing vessel must be().

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Inflatable liferafts shall be serviced at an approved servicing facility every 12 months or not later than the next vessel inspection for certification. However,the total elapsed time between servicing cannot exceed().

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The bosun has thrown the liferaft into the water before abandoning the vessel. The operating cord().

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How should signal flares be used after you have abandoned ship and are adrift in a liferaft?().

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Each lifebuoy shall be marked in block capitals of the Roman alphabet with()of the ship.

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The inside light in an inflatable liferaft is turned on().

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In evacuation from a ship,an individual without the option of a survival craft or liferaft should enter the water on the leeward side,except when().

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