A.vessel towing a submerged object
B.dredge underway and dredging
C.hydrographic survey vessel at anchor and surveying
D.None of the above
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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
A.Crew members requesting the survey
B.American Consul
C.Master
D.Vessel's owners
A.Because
B.Owing to
C.Having been
D.Being
A.A vessel engaged in laying，servicing or picking up a navigation mark，submarine cable or pipeline
B.A vessel engaged in dredging，surveying or underwater operations
C.A vessel engaged in replenishment or transferring persons，provisions or cargo while underway
D.A power driven vessel which because of her draught in relation to the available depth and width of navigation water is severely restricted in her ability to deviate from the course she is following
最新試題
The end of the joint with the exterior threads is called the（）.
Cracks may be prevented from developing at the corners of welded plating inserts by（）.
At the same time，it is（）for you to signify your acknowledgement of the responsibility for the collision by signing the copies of this letter hereto attached and to return me two copies in due time.
The lines led forward from the bow and aft from the stern when a vessel is moored to the dock are（）.
Before welding in a tank that has carried petroleum products，the tank must be certified by （）.
Let’s submit the case（） the cargo surveyor.
At（）an occasional survey has been carried out．
The bottom of the mast rests on a part of the keel called the mast（）.
The anchors on the bow are known as（）.
Periodic surveys to renew the load line assignment for a ship must be made at intervals not exceeding（）.