航海英語(yǔ)貨物裝卸貨作業(yè)單項(xiàng)選擇題每日一練(2019.01.20)

來(lái)源：考試資料網(wǎng)

1 What does “evel-luffing” accomplish during crane operations（）.

2 What is the best indication of the loading of a diesel engine?（）

3 Backstays are（）.

4 The port clearance for a ship should be granted（）the completion of loading or discharging in the port.

5 Sudden starts or stops of the boom is likely to cause all of the following except（）.

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