A.gravity when the extinguisher is turned upside down
B.pressure from a small CO2 cartridge on the extinguisher
C.air pressure from the hand pump attached to the extinguisher
D.pressure from the reaction when water is mixed with the chemical
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A.there are passengers berthed on board
B.navigating in excess of eight hours
C.the vessel has substantial wood in its construction
D.there is no automatic fire-detection system installed
A.Mine Safety Appliance Association
B.American Chemical Society
C.Marine Chemists Association
D.National Fire Protection Association
A.dry chemical
B.foam
C.high-velocity fog
D.Water (cartridge-operated)
A.Fire party
B.Deck cadets
C.Research team
D.Damage control team
A.water
B.foam
C.the range hood extinguishing system
D.fire dampers
最新試題
According to the regulations，what fire safety control feature is required in quick-closing shut off valves?（）
An engine compartment gasoline fire requires which type of extinguisher?（）.
All portable fire extinguishers must be capable of being（）.
All of the following are part of the fire triangle EXCEPT（）.
An ABC dry chemical fire extinguisher would be LEAST effective against a fire in（）.
A spring line is（）.
A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in（）.
After extinguishing a fire with CO2，it is advisable to（）.
An inert gas system on a tanker should be used to（）.
A ship helicopter landing deck on which fueling operations are conducted must have a fire protection system that is capable of discharging at 100 psi pressure a foam spray of at least（）.