航海英語救生設(shè)備單項選擇題每日一練(2019.01.12)

來源：考試資料網(wǎng)

1 In addition to the life jackets stowed at each berth location，life jackets must be stowed at each watch station and（）.

2 In order for the automatic lifeboat drain to operate properly（）.

3 According to the regulations for life boat falls，which action must be taken at 30-month intervals?（）

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

5 The falls on gravity davits are（）.