A.should bring
B.should be brought
C.should take
D.should be taken
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A.with
B.without
C.against
D.above
A.general alarm and fire control plans
B.muster stations and duties of individual
C.patrol system
D.All of the above
A.darkness
B.daylight
C.simulated engine-room
D.all of the above
A.oil leakage in engine-room
B.hot work (welding, cutting, etc)
C.static electricity
D.all of the above
A.the three elements of fire and explosion
B.lower and upper flammable limits
C.classification of flies and applicable extinguishing agents
D.All of the above
最新試題
Diesel engine air start system check valves are opened by ()
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To proceed to the assistance of a ship in distress is()
Engine parameters shall be corresponded to NOx Technical Files. This is required by ()
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to ()
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During the diesel engine running, the water level of F.W expansion tank should normally kept in the () level of glass tube.
()connectors hold best if a wire is accidentally pulled or a connection becomes loose.
If two A.C.generators are to be operated in parallel, the load is distributed evenly by()