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
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A.degaussed
B.demagnetized
C.soaked
D.sandblasted
A.wooden plug
B.soft rubber plug
C.two-piece soft patch
D.mechanical means of closing
A.drop strakes
B.stealers
C.throughs
D.voids
A.help keep the deck dry
B.prevent stress concentrations on the stringer plate
C.protect against twisting forces exerted on the frame of the vessel
D.reinforce the side stringers
A.plating
B.beam
C.stiffener
D.stanchion
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The opening in the deck that leads the anchor cable outside the hull is the（）.
The Tonnage Certificate indicates（）.
Prior to magnetic particle inspection of anchor chain，the chain should be（）.
Bilge keels are fitted on ships to（）.
Grinding to eliminate shallow surface defects should be done（）.
Gross tonnage indicates the vessel’s（）.
The platform that supports the derrickman when tripping pipe is called the（）.
To determine the weight capacity of a deck in a cargo hold，you would refer to the（）.
In vessel construction，the garboard strake is（）.
The strake on each side of the keel is called a（）.