航海英語(yǔ)船舶救生設(shè)備名稱單項(xiàng)選擇題每日一練(2019.01.25)

來(lái)源：考試資料網(wǎng)

1 The davit launched life raft can be boarded（）.

2 If a davit-launched life raft aboard a vessel cannot be launched because of damage to the davit，you should（）.

3 Hand holds or straps on the underside of an inflatable liferaft are provided（）.

4 An oxygen indicator can be used to determine if there is（）.

5 A safety shackle is identified by its（）.