A.timber or steel rails
B.locomotives or boilers
C.railway passenger coaches
D.motor vehicles
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A.reduces and prevents corrosion of standing rigging
B.prevents corrosion of running rigging
C.reduces and prevents wear caused by the rubbing of one object against another
D.protects the body against extreme cold
A.the Coast Guard
B.the ABS
C.the shipyard fire department
D.a certified marine chemist
A.the customs
B.the Register Bureau of shipping
C.the shipyard fire department
D.a certified gas chemist
A.essential
B.important
C.good
D.a better operation
A.at the discretion of the inspector，but in no greater detail than required for original certification
B.at the discretion of the inspector，but in no lesser detail than required for original certification
C.generally similar in scope to the inspection required for certification，but in less detail
D.equivalent to the inspection required for certification
最新試題
In the ship construction portfolio，materials which do not conform to ASTM or ABS specifications must also include the（）.
Tensile stress is a result of two forces acting in（）.
Cracks may be prevented from developing at the corners of welded plating inserts by（）.
Prior to burning or welding on a fuel tank on a ship，regulations require that an inspection be made. An entry in the unofficial logbook is required if this inspection is made by（）.
Let’s submit the case（） the cargo surveyor.
In which case is the IOPP Certificate of an inspected vessel NOT invalidated?（）
The lines led forward from the bow and aft from the stern when a vessel is moored to the dock are（）.
The angle at which the anchor flukes penetrate the soil is the（）.
I saw the cargo surveyor（）the cargo on deck just a minute ago．
Before welding in a tank that has carried petroleum products，the tank must be certified by （）.