A.good communication
B.a dedicated crew
C.good equipment
D.well-conducted drills
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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
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
最新試題
The indication of a slipping anchor is a(n)().
As a last resort,a tourniquet can be used to().
An uncontrolled flow of gas,oil,or other well fluids into the atmosphere is called a().
Which hazard probably would NOT be encountered when entering an empty but uncleaned fish hold?()
Generally speaking,the most favorable bottom for anchoring is().
The ship which strikes any other vessel is called the().
The purpose of storm oil in a sea anchor is to().
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?()
Which is the most serious type of fracture?()
VHF Channel 6 is used exclusively for what kind of communications?()