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
To lubricate the swivel or remove corrosion from a fire hose coupling,you should use().
Weight is considered during the periodic required inspection and servicing of().
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 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?()
What is an advantage of using foam in fire fighting?()
To remedy a leaking fire hose connection at the hydrant,secure the valve and().
What is meant by the term overhaul in firefighting?()
Triethylene glycol fires may be extinguished by().
The spread of fire is NOT prevented by().