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
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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
A.red star shell
B.searchlight
C.burning barrel
D.orange smoke signal
A.headway
B.sternway
C.no way on，with engines stopped
D.no way on，with engines full ahead
A.very soft mud
B.rocky
C.a mixture of mud and clay
D.loose sand
最新試題
The process of waiting a period of time before pretensioning an anchor is known as（）.
The term BOLLARD PULL refers to a towing vessel’s（）.
The term MODERATE SPEED was previously interpreted as meaning a speed which would enable a vessel（）within half the range of visibility.
The survival craft’s engine is fueled with（）.
The purpose of storm oil in a sea anchor is to（）.
Physical exertion on the part of a person who has fallen into cold water would（）.
The self-contained breathing device should not be used in which situation?（）
When carrying out a parallel track search pattern，the course of the search units should normally be which of the following?（）
The indication of a slipping anchor is a(n)（）.
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?（）