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 best suited for fighting a fire in a ballast control room?（）
The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?（）
The type of extinguisher which should be used for an electricity fire is（）.
There is a fire in the crew’s quarters of your vessel. You should（）.
What is required in addition to the heat，fuel，and oxygen of the fire triangle to have a fire?（）
To remedy a leaking fire hose connection at the hydrant，secure the valve and（）.
The success of an indirect attack on a fire depends on the（）.
What is meant by the term overhaul in firefighting?（）
Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.
Weight is considered during the periodic required inspection and servicing of（）.