A.The fire pump
B.Exposed hard piping
C.The hydrant valve
D.The fire hose
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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
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
最新試題
Traditionally，the signal for fire aboard ship is（）.
What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）
What is required in addition to the heat，fuel，and oxygen of the fire triangle to have a fire?（）
What is an advantage of using foam in fire fighting?（）
The wooden plug inserted in the vent of a damaged tank of a ship should be removed in case it is decided to（）.
Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.
The sprinkler system of a survival craft is used to（）.
Water fog from an all-purpose nozzle may be used to（）.
The success of an indirect attack on a fire depends on the（）.
What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?（）