单项选择题
A.maximum horsepower of your vessel B.presence of background lights at night C.draft of your vessel D.maneuverability of your vessel
When a vessel sees the other ahead or nearly ahead，by n...
单项选择题When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，（）shall be deemed to exist.
A.head-on situation B.end-situation C.crossing situation D.close-quaters situation
When in sight of another vessel，any action taken to avo...
单项选择题When in sight of another vessel，any action taken to avoid collision must（）.
A.be accompanied by sound signals B.not result in another close quarters situation C.include a speed change D.All of the above
When two power-driven vessels are meeting on reciprocal...
单项选择题When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision，they shall be deemed to be in（）.
A.crossing situation B.head-on situation C.restricted visibility D.overtaking situation
