A.requested
B.allowed
C.approved
D.inquired
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A.rotor blades and landing gear
B.unloading of passengers
C.loading of cargo
D.pilot's visibility
A.Disease of Crew
B.Crew illness
C.Group illness
D.Mass disease
A.start the engine in cold weather
B.aid in helping personnel breathe
C.prime the sprinkler system
D.prime the air supply
A.the chocks at the bow of a towed vessel
B.the most forward，centermost point of a towed vessel such asa sturdy bow rail
C.the mast of a towed sailboat
D.a secure fitting near the bow of the towed vessel
A.perform the Heimlich maneuver
B.make the victim lie down with the feet elevated to get blood to the brain
C.immediately administer CPR
D.do nothing until the victim becomes unconscious
最新試題
Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces，such as in a pumproom，provided that the（）.
Multiple fire pumps may be used for other purposes provided that one pump is（）.
Aboard a survival craft，ether can be used to（）.
On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）.
Severe exposure to chlorine gas can be fatal. Chlorine gas is primarily a（）.
Steering a motor lifeboat broadside to the sea could cause it to（）.
Seasickness is caused by rolling or rocking motions which affect fluids in the（）.
Oil fires are best extinguished by（）.
Survival practice in the mooring system is to slack off the tensions on the leeward side and（）.
If the coxswain of your lifeboat gives the command HOLD WATER you should（）.