A.soaking
B.settling
C.sinking
D.bedding in
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A.datum
B.estimated position
C.search point
D.initial point
A.good communication
B.a dedicated crew
C.good equipment
D.well-conducted drills
A.decrease in mooring line length
B.increase in the opposite amperage
C.increase in the opposite line tension
D.decrease in mooring line tension and amperage
A.deck lights forward and aft
B.a white light over two red lights
C.a red light，white light，and blue light in a vertical line
D.a distinctive signal promulgated by the CSS
A.the search has found nothing
B.the derelict has been found
C.the derelict has been located
D.the derelict has been sighted
最新試題
When carrying out a parallel track search pattern，the course of the search units should normally be which of the following?（）
Which hazard probably would NOT be encountered when entering an empty but uncleaned fish hold?（）
Generally speaking，the most favorable bottom for anchoring is（）.
Which is the most serious type of fracture?（）
The tension on an anchor cable increases so that the angle of the catenary to the seabed at the anchor reaches 10°. How will this affect the anchor in sandy soil?（）
The survival craft’s engine is fueled with（）.
The ship which strikes any other vessel is called the（）.
The most probable position of the object of a search at any given time is the（）.
All the traces are（）old ones.
Generally，you can best keep a vessel under steering control when the vessel has（）.