单项选择题

What is required in addition to the heat，fuel，and oxygen of the fire triangle to have a fire?（）

A.Electricity
B.Chain reaction
C.Pressure
D.Smoke

相关考题

What is NOT listed on the metallic name plate required ...

单项选择题What is NOT listed on the metallic name plate required to be attached to hand portable fire extinguishers?（）

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

What is NOT a characteristic of carbon dioxide fire-ext...

单项选择题What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）

A.Effective even if ventilation is not shut down
B.Will not deteriorate in storage
C.Non-corrosive
D.Effective on electrical equipment

What is meant by the term overhaul in firefighting?（）A....

单项选择题What is meant by the term overhaul in firefighting?（）

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

应急部署

What is required in addition to the heat，fuel，and oxygen of the fire triangle to have a fire?（）