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
最新試題
The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?（）
What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）
What does the term head mean when applied to a fire pump?（）
To determine if a CO2 fire extinguisher is fully charged，you would（）.
Weight is considered during the periodic required inspection and servicing of（）.
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（）.
There is a fire aft aboard your vessel. To help fight the fire，you should（）.
What does blowing tubes accomplish?（）
Under the regulations for cargo vessels，which statement is TRUE concerning fireman’s outfits?（）