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
Any ship damaging a pipe could（）an immediate danger of fire.
At night while the ship is tied up to the dock，a fire breaks out in a cargo hatch. After sounding the alarm，what should the person on watch do?（）
A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODING IN THE VESSEL are known as（）.
An aircraft has indicated that he wants you to change course and follow him. You cannot comply because of an emergency on board. Which signal should you make?（）
A ship must have a self-contained breathing apparatus to be used as protection from gas leaking from a refrigeration unit. To meet this requirement，you may use（）.
A squeeze-grip type carbon dioxide portable fire extinguisher has been partially discharged. It should be（）.
An important step in fighting any electrical fire is to（）.
An advantage of a dry chemical over a carbon dioxide fire extinguisher is its（）.
A galley grease fire on the stove may be extinguished using（）.
According to the regulations，what fire safety control feature is required in quick-closing shut off valves?（）