A.spring loaded line thrower
B.hand thrown buoyant line
C.shoulder-type line throwing gun
D.heaving line
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A.requested
B.allowed
C.approved
D.inquired
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
最新試題
A racetrack turn would be better than a Williamson turn in recovering a man overboard if（）.
For a ship not on an international voyage，an approved substitute for an impulse projected rocket-type line throwing appliance is a（）.
An obstruction on a helideck is any object that might present a hazard to the（）.
In an open lifeboat，the lifeboat compass is usually（）.
A person may operate an air compressor in which of the following areas on board a tank barge?（）
Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces，such as in a pumproom，provided that the（）.
A right-handed propeller will cause the survival craft to（）.
A person with diabetes has received a minor leg injured. The symptoms of the onset of a diabetic coma include（）.
Severe exposure to chlorine gas can be fatal. Chlorine gas is primarily a（）.
In which situation could a vessel most easily capsize?（）