單項選擇題

The three basic elements necessary for any fire are （）.

A.heat, gas, and flames
B.fuel, heat, and oxygen
C.heat, nitrogen, and fuel
D.fuel oil, nitrogen, and oxygen

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單項選擇題

Engines for lifeboats are required to have sufficient fuel to operate for how many hours?（）

A.6 hours
B.12 hours
C.18 hours
D.24 hours

單項選擇題

If a fire occurs in the boiler room as a result of a leaking fuel line, you should FIRST （）.

A.notify the engineer on watch
B.isolate and secure the piping
C.throw sand on the fire
D.extinguish the fire using a combination nozzle with applicator

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The three basic elements necessary for any fire are （）.

你可能感興趣的試題

Engines for lifeboats are required to have sufficient fuel to operate for how many hours?（）

If a fire occurs in the boiler room as a result of a leaking fuel line, you should FIRST （）.