单项选择题
A.transmitting the heat of a fire through the ship s metal B.burning liquids flowing into another space C.heated gases flowing through ventilation systems D.the transfer of heat across an unobstructed space
Which of the listed burning materials would be describe...
单项选择题Which of the listed burning materials would be described as a class "B" fire?（）
A.Acetylene B.Lube oil C.Grease D.All of the above
If an oil spill occurs on deck, you should （）.A.cover t...
单项选择题If an oil spill occurs on deck, you should （）.
A.cover the area with foam B.cover the area with absorbent material C.wash down immediately with a fire hose D.wash down immediately with an oil dispersing solvent
Fire detecting systems on merchant vessels may be arran...
单项选择题Fire detecting systems on merchant vessels may be arranged to sense （）.
A.smoke B.rate of temperature rise C.ionized particles D.all of the above
