A.Smothers burning surfaces，organically destroys fuel
B.Cools fire and adjacent surfaces，provides protective barrier
C.Reaches areas not protected by steam or CO2 smothering systems
D.Allows fire to be attacked from leeward，saturates liquid surfaces
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A.CO2 (carbon dioxide) fire extinguishers
B.foam fire extinguishers
C.water (stored pressure) fire extinguishers
D.All of the above
A.fight an electrical fire
B.fight a magnesium fire
C.eliminate smoke from a compartment
D.All of the above
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
最新試題
What is required in addition to the heat，fuel，and oxygen of the fire triangle to have a fire?（）
What is best suited for fighting a fire in a ballast control room?（）
To prevent the spread of fire by conduction you should（）.
The spread of fire is prevented by（）.
There is a fire aft aboard your vessel. To help fight the fire，you should（）.
The wooden plug inserted in the vent of a damaged tank of a ship should be removed in case it is decided to（）.
The success of an indirect attack on a fire depends on the（）.
Under the regulations for cargo vessels，which statement is TRUE concerning fireman’s outfits?（）
Water fog from an all-purpose nozzle may be used to（）.
The straight stream capability of an all-purpose nozzle is used in fighting a class A fire to（）.