A.18 months
B.2 years
C.3 years
D.5 years
您可能感興趣的試卷
你可能感興趣的試題
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
During fueling，all doors，hatches，and ports（）.
The document on a vessel，annually endorsed by an American Bureau of Shipping surveyor，is called the（）.
Let’s submit the case（） the cargo surveyor.
Cracks may be prevented from developing at the corners of welded plating inserts by（）.
The angle at which the anchor flukes penetrate the soil is the（）.
At（）an occasional survey has been carried out．
Chafing gear（）.
Should the vessel have no deratisation certificate at the time of her delivery，she（）be held to be unseaworthy.
The conclusion is（）the said ship is fit to continue to sail.
The above mentioned ship has been duly（）in accordance with the provisions of the convention referred to.