A.None
B.One
C.Two
D.Three
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A.American Consul
B.Chief and Second Mates
C.Vessel's agent
D.vessel's owners
A.mine clearance operation
B.towing operation
C.dredging or surveying or underwater operation
D.fishing
A.vessel towing a submerged object
B.dredge underway and dredging
C.hydrographic survey vessel at anchor and surveying
D.None of the above
A.must be lighted
B.may have a flashing red light
C.may have a fixed white light
D.None of the above
A.CCS marine surveyor
B.certified marine chemist
C.port engineer
D.MSA marine inspector
最新試題
The conclusion is（）the said ship is fit to continue to sail.
Connecting elements of a mooring system should be fabricated from（）.
The above mentioned ship has been duly（）in accordance with the provisions of the convention referred to.
In the ship construction portfolio，materials which do not conform to ASTM or ABS specifications must also include the（）.
In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead（）.
Before welding in a tank that has carried petroleum products，the tank must be certified by （）.
The end of the joint with the exterior threads is called the（）.
The burden of proving unseaworthiness is upon those who（）it.
In which case is the IOPP Certificate of an inspected vessel NOT invalidated?（）
The angle at which the anchor flukes penetrate the soil is the（）.