航海英語(yǔ)消防用語(yǔ)單項(xiàng)選擇題每日一練(2019.01.23)

來(lái)源：考試資料網(wǎng)

1 The collision bulkhead shall be of（）.

2 An advantage of an ABC dry chemical over a carbon dioxide extinguisher is（）.

3 It is necessary to secure the forced ventilation to a compartment where there is a fire to（）.

4 At the required fire drill conducted aboard a vessel，all persons must report to their stations and demonstrate their ability to perform the duties assigned to them（）.

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5 Small quantities of flammable liquids needed at a work site should be（）.

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