A.Dry chemicals
B.CO2
C.Foam
D.All the above
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A.Water
B.Sand
C.CO2
D.Dry chemical
A.Leaves a residue
B.Cost，relative to other agents
C.Breaks down while under prolonged storage
D.Conducts electricity
A.Electrically non-conductive
B.Relatively inexpensive
C.Effective against chemicals containing an oxidizer
D.All of the above
A.Insure the chemical is powdery
B.Replace the cartridge
C.Pressure test the discharge hose
D.Test the pressure gauge for proper operation
A.On the Ship Station License
B.On the side of the EPIRB transmitter
C.In the radio log
D.On the Certificate of Inspection
最新試題
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When used to fight fire，carbon dioxide（）.
Which item is NOT included in the fireman’s outfit on a cargo vessel?（）
When joining the female coupling of the fire hose to the male outlet of the hydrant，you should make sure that the（）.
When should a fire be ventilated?（）
Which space(s) on your cargo vessel must have a fire detection system?（）
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When using a high-velocity fog stream in a passageway，the possibility of a blow back must be guarded against. Blow back is most likely to occur when（）.
When possible，what is the FIRST step in fighting an engine fuel-pump fire which results from a broken fuel line?（）
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