A.flex joint
B.slip joint
C.heave joint
D.riser joint
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A.stringers
B.girders
C.breasthooks
D.deck beams
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
最新試題
The term strake is used in reference to（）.
Forecastle deck is located in the ship’s（）.
One function of a bulwark is to（）.
Pollution regulations require that each scupper in an enclosed deck area have a（）.
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（）.
Owing to the greater girth of a ship amidships than at the ends，certain strakes are dropped as they approach the bow and stern to reduce the amount of plating at the ends. These strakes are called（）.
Fuel oil tank vents are fitted with a screen which will stop（）.
Buckler plates are（）.
The purpose of cant frames in steel vessels is（）.
A wildcat is a（）.