开展健康、安全、环境保护(HSE)工作的核心主体是()。
请帮忙给出正确答案和分析,谢谢!
请帮忙给出正确答案和分析,谢谢!
第1题
Fire in an engine compartment is best extinguished with carbon dioxide gas(CO2)and by ______.
A.completely closing the compartment
B.closing the compartment except for the ventilators
C.leaving the compartment open to the air
D.increasing the air flow to the compartment by blowers
第2题
Gasoline fuel tank vents should terminate ______.
A.In the engine compartment
B.In the fuel tank space
C.Above or outside the hull
D.At the most convenient location
第3题
When was the gasoline engine ______ ?
A.found
B.discovered
C.invented
第4题
When was the gasoline engine ______ ?
A.found
B.discovered
C.invented
第5题
A diesel engine is similar to a gasoline engine except that the former has no _____.
A.cross-head
B.cylinder
C.connecting rod
D.spark plug
第6题
Within the gasoline or the diesel engine, about () of the energy is used to drive the vehicle.
A.25%
B.33%
C.9%
D.all of the above
第7题
An example of class "A" fire is a/an .
A.electrical fire in the engine room
B.oil fire in the engine room bilges
C.oil fire involving a grade "A" petroleum product
D.mattress fire in a stateroom
第8题
If you must enter a room or compartment to combat the fire, keep an escape path _____.
A.open
B.close
C.opens
D.closes
第9题
A.The compartment must be properly ventilated
B.The temperature of the room should never exceed 130℉
C.The door must be kept unlocked
D.The compartment shall be clearly marked and identifiable
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