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
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At the same time，it is（）for you to signify your acknowledgement of the responsibility for the collision by signing the copies of this letter hereto attached and to return me two copies in due time.
In which case is the IOPP Certificate of an inspected vessel NOT invalidated?（）
The angle at which the anchor flukes penetrate the soil is the（）.
Let’s submit the case（） the cargo surveyor.
I saw the cargo surveyor（）the cargo on deck just a minute ago．
Cracks may be prevented from developing at the corners of welded plating inserts by（）.
The conclusion is（）the said ship is fit to continue to sail.
The document on a vessel，annually endorsed by an American Bureau of Shipping surveyor，is called the（）.
Chain slings are suitable for heavy slender articles，such as（）.
Please arrange the survey（）early．