航海英語求生用語單項選擇題每日一練(2019.01.13)

來源：考試資料網

1 Preventer bars are fitted on lifeboat releasing hooks to prevent（）.

2 Changing rescuers while carrying out artificial respiration should be done（）.

3 Seawater may be used for drinking（）.

4 In painting a lifeboat following its overhaul，which parts must be painted bright red?（）

5 The control lever for the mechanical disengaging apparatus in a lifeboat shall（）.