航海英語救生作業(yè)單項選擇題每日一練(2019.01.22)

來源：考試資料網(wǎng)

1 If the liferaft capsizes，all personnel should leave the raft and（）.

2 Inflatable liferafts shall be serviced at an approved servicing facility every 12 months or not later than the next vessel inspection for certification. However，the total elapsed time between servicing cannot exceed（）.

點擊查看答案

3 Generally，what is used to inflate liferafts?（）.

點擊查看答案

4 The bosun has thrown the liferaft into the water before abandoning the vessel. The operating cord（）.

點擊查看答案

5 A chock（）.

點擊查看答案