單項(xiàng)選擇題Periodic surveys to renew the load line assignment for a ship must be made at intervals not exceeding（）.

A.18 months
B.2 years
C.3 years
D.5 years


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1.單項(xiàng)選擇題Let’s submit the case（） the cargo surveyor.

A.to
B.of
C.for
D.about

2.單項(xiàng)選擇題In which case is the IOPP Certificate of an inspected vessel NOT invalidated?（）

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

3.單項(xiàng)選擇題In the ship construction portfolio，materials which do not conform to ASTM or ABS specifications must also include the（）.

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

4.單項(xiàng)選擇題In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead（）.

A.penetrations
B.plating
C.framing
D.brackets

5.單項(xiàng)選擇題I saw the cargo surveyor（）the cargo on deck just a minute ago．

A.examine
B.to examine
C.being examined
D.examining