A.to easily remove the kinks that form in the lines
B.to allow the seamen on the stage to know the direction and strength of the current
C.to provide the seaman something to hold onto if he or she falls from the stage into the water
D.only for short periods of time since they will become waterlogged and be very heavy to pull up
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A.Tube fitted to an ullage hole
B.Area the product is loaded into
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C.Evaporation
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A.Press board
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最新試題
The primary barrier of a bulk carrier is formed by（）.
Which space（s）is（are）deducted from gross tonnage to derive net tonnage（）.
The Captain’s accommodation comprising rooms certified for his exclusive use may be（）in the measurement of vessel’s tonnage.
（）is not a longitudinal structural member.
What is used to prevent twisting of a towing bridle?（）
Which term refers to a transverse curvature of the deck（）.
What is a cofferdam（）.
The opening in the deck beneath the anchor windlass that leads to the chain locker is the（）.
Why is it necessary to extend ventilators of gasoline powered vessels to the bilges（）.
Which of the following is a characteristic of a Ro-Ro vessel（）.