A.fight an electrical fire
B.fight a magnesium fire
C.eliminate smoke from a compartment
D.All of the above
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A.convection
B.conduction
C.radiation
D.spontaneous combustion
A.If a vessel carries two outfits，they may be stored in the same location
B.Each fireman's outfit shall contain a flame safety lamp of an approved type
C.Each fireman's outfit shall contain a fresh-air breathing apparatus
D.All of the above
A.delays due to seizure of the vessel
B.fire caused by fault of the carrier
C.strikes or lockouts
D.improper stowage
A.dry chemical
B.alcohol foam
C.carbon dioxide
D.All of the above
A.more than 6 short blasts and 1 long blast on the whistle，and the same signal on the general alarm
B.continuous sounding of the ship's whistle and the general alarm for at least 10 seconds
C.1 short blast on the whistle
D.alternating short and long blasts on the ship's whistle
最新試題
There are two disadvantages to CO2 pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.
What is required in addition to the heat，fuel，and oxygen of the fire triangle to have a fire?（）
What is meant by the term overhaul in firefighting?（）
What is the MOST important consideration when determining how to fight an electrical fire?（）
What is best suited for fighting a fire in a ballast control room?（）
Under the regulations for cargo vessels，which statement is TRUE concerning fireman’s outfits?（）
The spread of fire is prevented by（）.
What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?（）
What is the most vulnerable part of the fire main system on board an offshore rig?（）
What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）