航海英語(yǔ)消防演習(xí)與作業(yè)單項(xiàng)選擇題每日一練(2019.01.22)

來(lái)源：考試資料網(wǎng)

1 Good housekeeping on a vessel prevents fires by（）.

2 Fire and abandon ship stations and duties may be found on the（）.

3 Fire extinguishing agents used on Class C fires must be（）.

4 How do you operate a portable CO₂ fire extinguisher?（）.

5 How is the external flotation bladder of an immersion suit inflated?（）