A.18 months
B.2 years
C.3 years
D.5 years
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A.to
B.of
C.for
D.about
A.The required oily-water separator malfunctions
B.The ship is transferred to Liberian registry
C.An annual survey is conducted fifteen months after the date of certificate issuance
D.A 15 ppm oily-water separator is replaced by a 100 ppm oily-water separator
A.chemical and physical properties of the material
B.name of the alternative standard or specification
C.the ASTM or ABS specification the material approximates
D.manufacturer or origin of the material
A.penetrations
B.plating
C.framing
D.brackets
A.examine
B.to examine
C.being examined
D.examining
最新試題
The boom stops are installed on an offshore crane to（）.
In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead（）.
In which case is the IOPP Certificate of an inspected vessel NOT invalidated?（）
Chain slings are suitable for heavy slender articles，such as（）.
The end of the joint with the exterior threads is called the（）.
The lines led forward from the bow and aft from the stern when a vessel is moored to the dock are（）.
Chafing gear（）.
Connecting elements of a mooring system should be fabricated from（）.
Hatch No.1 must be cleaned up to meet the（）of the cargo surveyors．
The bottom of the mast rests on a part of the keel called the mast（）.