單項(xiàng)選擇題The process of waiting a period of time before pretensioning an anchor is known as().

A.soaking
B.settling
C.sinking
D.bedding in


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1.單項(xiàng)選擇題The most probable position of the object of a search at any given time is the().

A.datum
B.estimated position
C.search point
D.initial point

2.單項(xiàng)選擇題The key to rescuing a man overboard is().

A.good communication
B.a dedicated crew
C.good equipment
D.well-conducted drills

3.單項(xiàng)選擇題The indication of a slipping anchor is a(n)().

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

4.單項(xiàng)選擇題The Coordinator Surface Search (CSS) in a SAR situation should display by night().

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

5.單項(xiàng)選擇題RESULT OF SEARCH NEGATIVE means().

A.the search has found nothing
B.the derelict has been found
C.the derelict has been located
D.the derelict has been sighted