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
最新試題
Freeboard is measured from the upper edge of the（）.
The antennas of the trucks on deck are not fitted（）.
Fuel oil tank vents are fitted with a screen which will stop（）.
Prior to magnetic particle inspection of anchor chain，the chain should be（）.
Regulations require that access to a cargo pumproom in a tanker carrying grade D liquid cargo，shall be（）.
Gross tonnage indicates the vessel’s（）.
The Tonnage Certificate indicates（）.
In vessel construction，a greater number of watertight bulkheads results in（）.
The opening in the deck beneath the anchor windlass that leads to the chain locker is the（）.
The riding pawl is（）.