航海英語(yǔ)貨物檢驗(yàn)報(bào)告單項(xiàng)選擇題每日一練(2019.01.25)

來(lái)源：考試資料網(wǎng)

1 The purpose of inert gas systems aboard tank vessels is to（）.

2 When cargo aboard a jack-up in transit becomes adrift，the tow vessel should be asked to （）.

3 The terms “cant frame” and “counter” are associated with the vessel’s（）.

4 A cargo tank that is initially gas freed，can be inerted by introducing inert gas by a process known as（）.

5 When carrying a cargo of asphalt or molten sulfur，which are carried at temperatures of over 300°F，one of the biggest dangers is（）.