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單項(xiàng)選擇題

The platform that supports the derrickman when tripping pipe is called the（）.

A.Texas deck
B.water table
C.stabbing board
D.monkey board

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單項(xiàng)選擇題

The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a（）.

A.cradle
B.draft
C.harping
D.manger

單項(xiàng)選擇題

The opening in the deck that leads the anchor cable outside the hull is the（）.

A.hawsepipe
B.fall pipe
C.drop-pipe
D.spill pipe

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