A.Weight
B.Temperature
C.Electrical nonconductivity
D.Cost
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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
A.Automatic sprinkler system
B.Steam smothering system
C.Dry chemical system
D.Carbon dioxide system
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What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）
Triethylene glycol fires may be extinguished by（）.
What is an advantage of using foam in fire fighting?（）
What does blowing tubes accomplish?（）
Under the Carriage of Goods by Sea Act of 1936，a vessel will be liable for damage to a cargo when the damage arises out of（）.
What is the MOST important consideration when determining how to fight an electrical fire?（）
Traditionally，the signal for fire aboard ship is（）.
What is the most important characteristic of the extinguishing agent in fighting a class C fire?（）
The sprinkler system of a survival craft is used to（）.
To determine if a CO2 fire extinguisher is fully charged，you would（）.