A.it
B.this
C.that
D.what
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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
A.holding angle
B.fleet angle
C.fluke angle
D.shank angle
最新試題
The anchors on the bow are known as（）.
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（）.
In which case is the IOPP Certificate of an inspected vessel NOT invalidated?（）
In the ship construction portfolio，materials which do not conform to ASTM or ABS specifications must also include the（）.
The burden of proving unseaworthiness is upon those who（）it.
Connecting elements of a mooring system should be fabricated from（）.
At（）an occasional survey has been carried out．
In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead（）.
Cracks may be prevented from developing at the corners of welded plating inserts by（）.
The lines led forward from the bow and aft from the stern when a vessel is moored to the dock are（）.