航海英語應急部署單項選擇題每日一練(2019.01.24)

來源：考試資料網(wǎng)

1 There is a fire aft aboard your vessel. To help fight the fire，you should（）.

2 The primary method by which water spray puts out fires is by（）.

3 What is the most important characteristic of the extinguishing agent in fighting a class C fire?（）

4 What is an advantage of using foam in fire fighting?（）

5 To determine if a CO₂ fire extinguisher is fully charged，you would（）.