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
Should the vessel have no deratisation certificate at the time of her delivery，she（）be held to be unseaworthy.
At least one reinspection shall be made on each vessel holding a Certificate of Inspection valid for two years. This inspection shall be held between the tenth and fourteenth months of the duration period of the certificate and shall be（）.
The bottom of the mast rests on a part of the keel called the mast（）.
The above mentioned ship has been duly（）in accordance with the provisions of the convention referred to.
The boom stops are installed on an offshore crane to（）.
The conclusion is（）the said ship is fit to continue to sail.
Before welding can be done in a tank that has carried petroleum products，a certificate must be obtained from（）.
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（）.
Periodic surveys to renew the load line assignment for a ship must be made at intervals not exceeding（）.
Tensile stress is a result of two forces acting in（）.