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單項選擇題

The （）is out of order. We must have someone to repair it at once.

A.stevedore
B.foreman
C.derrick
D.docker

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單項選擇題

Which hold shall we put all the cargo in?（）

A. Hold No.2.
B. No, on the bridge.
C. Yes, in the captain’s cabin.
D. Sorry, I don’t know.

單項選擇題

The safe working load of the derrick is （）.

A.5 tons
B.5 metres
C.5 feet
D.5 years