A.film speed
B.penetrometer
C.exposure reading
D.time of exposure
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A.bow and stern lines
B.breast lines
C.halyards
D.warps
A.pin
B.stem
C.box
D.stand
A.Certificate of Inspection
B.Classification Certificate
C.Load Line Certificate
D.Seaworthy Certificate
A.it
B.this
C.that
D.what
A.approves
B.alleges
C.allows
D.permits
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The smallest size of flaw that can be detected on a radiograph examination of a weld will be indicated by the（）.
The bottom of the mast rests on a part of the keel called the mast（）.
Periodic surveys to renew the load line assignment for a ship must be made at intervals not exceeding（）.
The boom stops are installed on an offshore crane to（）.
Tensile stress is a result of two forces acting in（）.
The document on a vessel，annually endorsed by an American Bureau of Shipping surveyor，is called the（）.
In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead（）.
In the ship construction portfolio，materials which do not conform to ASTM or ABS specifications must also include the（）.
Please arrange the survey（）early．
During fueling，all doors，hatches，and ports（）.