航海英語(yǔ)船舶救生設(shè)備名稱單項(xiàng)選擇題每日一練(2019.01.15)

來(lái)源：考試資料網(wǎng)

1 A new liferaft has been installed on your vessel. The operating cord should be（）.

2 A rope ladder with wooden rungs is a（）.

3 A sweep oar is an oar that is（）.

4 By regulation，life preservers aboard an uninspected towing vessel must be（）.

5 If an emergency pump control is used as the emergency shutdown on a tanker，it must（）.