A.Certificate of Inspection
B.Classification Certificate
C.Load Line Certificate
D.Seaworthy Certificate
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A.it
B.this
C.that
D.what
A.approves
B.alleges
C.allows
D.permits
A.foot
B.heel
C.step
D.sole
A.prevent the boom from being raised too high
B.prevent the boom from swinging
C.support the boom when not in use
D.prevent the boom from being lowered
A.the three month period immediately following the certificate's anniversary date
B.the three month period immediately preceding the certificate's anniversary date
C.three months either way of the certificate's anniversary date
D.the three month period centered on the certificate's anniversary date
最新試題
The bottom of the mast rests on a part of the keel called the mast（）.
Before welding in a tank that has carried petroleum products，the tank must be certified by （）.
Cracks may be prevented from developing at the corners of welded plating inserts by（）.
Should the vessel have no deratisation certificate at the time of her delivery，she（）be held to be unseaworthy.
The boom stops are installed on an offshore crane to（）.
The angle between the flukes and the shank of an anchor is called the（）.
The anchors on the bow are known as（）.
The end of the joint with the exterior threads is called the（）.
Chain slings are suitable for heavy slender articles，such as（）.
Please arrange the survey（）early．