单项选择题

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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单项选择题

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

单项选择题

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

单项选择题

To warp a vessel means to（）.

A.anchor the vessel
B.bring the head into the wind
C.clean the decks
D.move the vessel by hauling on lines