航海英語消防演習(xí)與作業(yè)單項(xiàng)選擇題每日一練(2019.01.11)

來源：考試資料網(wǎng)

1 A fifteen-pound CO₂ extinguisher（）.

2 Control valves of a CO₂ system may be located within the protected space when（）.

3 Fire in an engine compartment is best extinguished with carbon dioxide gas (CO₂) and by（）.

4 Fire fighting equipment requirements for a particular vessel may be found on the（）.

5 Fire may be spread by which means?（）.