A.Whether the fire is in machinery or passenger spaces
B.Danger of shock to personnel
C.The amount of toxic fumes created by the extinguisher
D.Maintaining electrical power
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A.Weight
B.Temperature
C.Electrical nonconductivity
D.Cost
A.Electricity
B.Chain reaction
C.Pressure
D.Smoke
A.The rated capacity in gallons，quarts，or pounds
B.The hydrostatic test date of the cylinder
C.The name of the item
D.An identifying mark of the actual manufacturer
A.Effective even if ventilation is not shut down
B.Will not deteriorate in storage
C.Non-corrosive
D.Effective on electrical equipment
A.Slow down the spread of fire by cooling adjacent structures
B.Cover the fire with foam
C.Smother the fire with a blanket or similar object
D.Break up solid objects to ensure that any deep seated fires are extinguished
最新試題
The supply of carbon dioxide used in the fixed extinguishing system aboard a cargo vessel MUST be at least sufficient for（）.
Under the regulations for cargo vessels，which statement is TRUE concerning fireman’s outfits?（）
To remedy a leaking fire hose connection at the hydrant，secure the valve and（）.
Water fog from an all-purpose nozzle may be used to（）.
Triethylene glycol fires may be extinguished by（）.
Traditionally，the signal for fire aboard ship is（）.
The sprinkler system of a survival craft is used to（）.
There is a fire in the crew’s quarters of your vessel. You should（）.
To lubricate the swivel or remove corrosion from a fire hose coupling，you should use（）.
What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?（）