航海英語(yǔ)應(yīng)急部署單項(xiàng)選擇題每日一練(2019.01.08)

來(lái)源：考試資料網(wǎng)

1 The record of tests and inspection of fire fighting equipment on board a ship must include（）.

2 There are two disadvantages to CO₂ pump as a firefighting agent. One of these is the limited quantity available，and the other is（）.

3 The preferred agent used in fighting a helicopter crash fire is（）.

4 To remedy a leaking fire hose connection at the hydrant，secure the valve and（）.

5 Small oil spills on deck can be kept from going overboard by（）.