單項選擇題

What is meant by the term TOPPING THE BOOM?（）

A.Lowering the boom
B.Raising the boom
C.Spotting the boom over the deck
D.Swinging the boom athwartships

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What danger is presented if a waterspout passes over a ship?（）

A.Heavy rains could cause downflooding
B.Visibility could be restricted by low clouds
C.Large waves could cause structural damage
D.Personnel may be injured by loose deck gear blown by the wind

單項選擇題

What（）to him is whether the job of a deck officer allows him to pursue his studies.

A.matters
B.happens
C.refers
D.applies