A.rotor blades and landing gear
B.unloading of passengers
C.loading of cargo
D.pilot's visibility
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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
A.walk the stern to starboard in reverse
B.walk the stern to port in reverse
C.run faster than a left-handed propeller
D.right itself if capsized
最新試題
Survival practice in the mooring system is to slack off the tensions on the leeward side and（）.
On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）.
If the coxswain of your lifeboat gives the command HOLD WATER you should（）.
In heavy seas you decide to heave to. The lifeboat should be（）.
In which situation could a vessel most easily capsize?（）
On a ship，a fire pump may be used for other purposes if（）.
A person with diabetes has received a minor leg injured. The symptoms of the onset of a diabetic coma include（）.
Separation cloths may be used to（）.
A negative metacentric height（）.
A racetrack turn would be better than a Williamson turn in recovering a man overboard if（）.