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
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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
A.the remind of the master
B.the refer of the master
C.the render of the master
D.the request of the master
最新試題
Chain slings are suitable for heavy slender articles，such as（）.
The anchors on the bow are known as（）.
Tensile stress is a result of two forces acting in（）.
Should the vessel have no deratisation certificate at the time of her delivery，she（）be held to be unseaworthy.
Before welding can be done in a tank that has carried petroleum products，a certificate must be obtained from（）.
Please arrange（）a surveyor to inspect the damaged bulkhead．
The angle between the flukes and the shank of an anchor is called the（）.
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.
Please arrange the survey（）early．
The burden of proving unseaworthiness is upon those who（）it.