航海英語救助作業(yè)用語單項選擇題每日一練(2019.01.11)

來源：考試資料網(wǎng)

1 The hinge fitting used to attach the boom to the mast is the（）.

2 There has been a collision in sea area of Fork.（）.

3 What is the lifesaving signal for，You are seen - assistance will be given as soon as possible?（）

4 It’s not advisable to cut（）the power supply.

5 When a rescuer finds an electrical burn victim in the vicinity of live electrical equipment or wiring，his first step is to（）.