你可能感興趣的試題

單項(xiàng)選擇題

The term "oil", as used in the Pollution Prevention Regulations, means （）.

A.fuel oil only
B.crude oil only
C.liquefied petroleum gas
D.petroleum oil of any kind

單項(xiàng)選擇題

Which of the actions listed should be taken by the engineer on watch when the general alarm is sounded continuously for 10 seconds?（）

A.Engine room ventilation should be started
B.Main engines should be secured
C.The fire pump should be started
D.The fixed CO₂system should be activated