A.Fire team
B.Rescue team
C.Emergency team
D.Control team
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A.Fire ax
B.Flashlight
C.rigid helmet
D.Fresh air breathing apparatus
A.use different fire hose pressures
B.use fire hoses of different sizes
C.not attack the fire from opposite sides
D.not wear protective clothing
A.Conducts electricity
B.Difficult to store
C.Large volume necessary to be effective
D.Ineffective in powdered metal fires
A.Water
B.Foam
C.Dry chemical
D.Carbon Dioxide
A.After each use
B.When the air temperature exceeds 90°F
C.Every 6 months
D.Every 12 months
A.Water foam
B.Dry chemical powder
C.Water fog
D.Alcohol foam
A.All engines，motors，fans，etc. should be shut down when fueling
B.All windows，doors，hatches，etc. should be closed
C.A fire extinguisher should be kept nearby
D.Fuel tanks should be topped off with no room for expansion
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.Carbon dioxide
B.Water (stored pressure)
C.Foam
D.Carbon tetrachloride
A.threads are lubricated
B.nozzle is attached to the hose
C.female coupling has a gasket
D.hose is led out
最新試題
When towing astern what equipment should be stowed ready for use near the towline?（）
When using carbon dioxide to fight a fire on a bulkhead，the CO2 should be applied（）.
Where should life jackets be stowed?（）.
Where foam extinguishing systems are provided on a ship，each machinery flat in the protected space must have a(n)（）.
When used to fight fire，carbon dioxide（）.
Where would you find the FCC authorization for transmitting on your ship’s EPIRB?（）
Which statement is FALSE concerning precautions during fueling operations?（）
When water is used to fight a fire on board a ship，the effect of the weight of the water must be taken into account. How much sea water will increase the weight displacement by one ton?（）
Which characteristic of Halon is a disadvantage when it is used as a fire extinguishing medium?（）
Which extinguishing agent is effective in combating an isoprene fire?（）