航海英語船員職務(wù)名稱單項選擇題每日一練(2019.01.15)

來源：考試資料網(wǎng)

1 During which condition should the operator of a pedestal crane shutdown operations?（）

2 Each hand portable fire extinguisher on a ship must be marked with（）.

3 During the winter months，the southeast trade winds are（）.

4 Each EPIRB required on a ship shall be stowed in a manner which will permit（）.

5 Each fire hose coupling on a ship must have threads that meet the specifications of the（）.