航海英語救生作業(yè)單項(xiàng)選擇題每日一練(2019.01.10)

來源：考試資料網(wǎng)

1 Personnel boarding a davit-launched liferaft from a ship should be checked to assure they are not in possession of or wearing（）.

2 After abandoning ship which action should be taken IMMEDIATELY upon entering a liferaft?（）

3 If your vessel is equipped with inflatable liferafts，how should they be maintained?（）

4 To launch a liferaft by hand you should（）.

5 The air spaces in the floor of an inflatable liferaft will provide protection against（）.