A.a red light over a white light
B.a white light over a red light
C.a green light over a white light
D.two red lights in a vertical line
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A.a vessel restricted in her ability to maneuver
B.a vessel not under command
C.a vessel constrained by her draught
D.a vessel not under way
A.under sail
B.restricted in her ability to maneuver
C.crossing a channel
D.All of the above
A.white
B.green
C.red
D.yellow
A.one black ball
B.two cones with bases together
C.a cone,apex downward
D.two cones,apexes together
A.an anchor light
B.sidelights and a sternlight
C.three lights in a vertical line,the highest and lowest being red,and the middle being white
D.None of the above
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One of the factors which affects the circulation of ocean currents is().
A vessel crossing a river on the Western Rivers has the right of way over().
If a vessel of special construction cannot fully comply with the Rules,her degree of compliance shall be determined by().
A vessel approaching your vessel from 235°relative is in what type of situation?().
If a vessel is engaged in fishing according to the definitions in the Rules,it will have ().
If the circumstances of the case admit,any vessel()in a narrow channel.
A vessel may exhibit lights other than those prescribed by the Rules as long as the additional lights().
A vessel enagaged in fishing,and at anchor,shall show().
A vessel engaged in trawling will show identification lights of().
A vessel conducting mine clearing operations will show().