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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A.the call sign and name
B.the official number and name
C.the port of registry and name
D.the port of registry and official number
A.Very pistol
B.orange smoke signal
C.air horn
D.lantern
A.12 months
B.15 months
C.17 months
D.18 months
A.stop the winch just before the craft reaches the final stowage position
B.limit the amount of cable on the drum
C.limit the ascent rate
D.stop the winch in case the craft weighs too much
A.automatically as the liferaft inflates
B.with a switch near the boarding handle
C.at night because the light has a photosensitive switch
D.by screwing the bulb in after the raft is inflated
A.pushing up on one side
B.standing on the CO2 bottle，holding the bottom straps，and throwing your weight backwards
C.getting at least three or four men to push down on the side containing the CO2 cylinder
D.doing nothing; it will right itself after the canopy supports inflate
A.non-toxic gas
B.Oxygen
C.Hydrogen
D.Helium
A.tell the Master
B.leave the bands in place
C.tell the Mate
D.remove the bands yourself
A.Do not attach the cord to anything but throw it overboard with the raft container
B.Attach the cord to a fixed object on the ship
C.You should stand on the cord
D.Attach the cord to the special pad eye on the raft davit launcher
A.set the water lights on immersion
B.release the dye-marker from the liferaft
C.free the liferaft from the vessel
D.break the seal on the carbon dioxide cylinder
最新試題
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（）.
The worst atmospheric condition for dispersion of H2S is（）.
Signaling devices required on inflatable liferafts include a(n) （）.
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（）.
The bosun has thrown the liferaft into the water before abandoning the vessel. The operating cord（）.
Generally，what is used to inflate liferafts?（）.
If an inflatable liferaft inflates upside down，you can right it by（）.
If the liferaft capsizes，all personnel should leave the raft and（）.
If an inflatable liferaft is overturned，it may be righted by（）.
If an inflatable liferaft is to be released manually，where should the operating cord be attached before throwing the raft overboard?（）