航海英語海上求生單項選擇題每日一練(2019.01.13)

來源：考試資料網

1 The knife on an inflatable liferaft will always be located（）.

2 Prior to lowering the lifeboat，the most important item to check is the（）.

3 A fully loaded motor-propelled lifeboat must be capable of attaining a speed of at least（）.

4 When whistle signals are used for launching lifeboats，one short blast means（）.

5 How should the lifeboat sea painter be rigged?（）