A.darkness
B.daylight
C.simulated engine-room
D.all of the above
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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
A.use self-contained breathing apparatus
B.use various types of portable fire extinguishers
C.effect a rescue in a smoke-filled space wearing breathing apparatus
D.All of the above
A.served
B.serving
C.surveyed
D.surveying
A.Stop loading
B.Notify the harbour administration
C.Determine if the vessel is the source of the pollution
D.Start the main engine and put them in gear to disperse the spill
最新試題
The main purpose of port State control is not to()
() is not installed on the main switchboar.
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
Flame failure in an automatically fired auxiliary boiler can from a/an ()
Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()
The shipboard oil pollution emergency plan will be invalid after ()
The cetane rating of diesel fuel is an indication of the ()
The condensers located in various stages of a flash evaporator are cooled by()
If separating effect is not good, which measure should be taken ()
Cold weather starting of a diesel engine may be made easier by()