单项选择题
In the event of a small bunker oil spill on deck occurring while bunkering, you should ().
A.wash down the area immediately with a fire hose B.wash down the area with kerosene C.cover the area with absorbent material D.cover the area with foam
单项选择题 Radiation can spread a fire by ().
单项选择题 Which of the listed burning materials would be described as a class "B" fire?()
单项选择题 If an oil spill occurs on deck, you should ().