A.stringers
B.girders
C.breasthooks
D.deck beams
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A.in
B.on
C.out
D.with
A.cargo handling machines
B.deck winches and derricks
C.engine-room tools
D.course controlling system
A.the galvanizing on steel
B.a hatch cover
C.the outer plating of a vessel
D.synonymous with decking
A.away from galleys，living quarters，or navigation spaces
B.only from areas equipped with power ventilation systems
C.from the open deck
D.isolated from sources of vapor ignition
A.degaussed
B.demagnetized
C.soaked
D.sandblasted
最新試題
The purpose of cant frames in steel vessels is（）.
The joint of the riser in a marine riser system that compensates for heave，the up-and-down motion of a floater，is the（）.
One function of a bulwark is to（）.
The opening in the deck beneath the anchor windlass that leads to the chain locker is the（）.
Forecastle deck is located in the ship’s（）.
Holes in the bulwark，which allow deck water to drain into the sea，are（）.
To determine the weight capacity of a deck in a cargo hold，you would refer to the（）.
Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this，you should（）.
The strake on each side of the keel is called a（）.
Grinding to eliminate shallow surface defects should be done（）.