航海英語救生設(shè)備單項(xiàng)選擇題每日一練(2019.01.22)

來源：考試資料網(wǎng)

1 Oily rags stored in a pile that is open to the atmosphere are a hazard because they may（）.

2 Line throwing apparatus aboard ship must contain（）.

3 Safety goggles or glasses are NOT normally worn when（）.

4 The sea painter is secured in the lifeboat by（）.

5 During a fire drill on a ship，what action is required?（）