单项选择题
A.not under command B.restricted in her ability to maneuver C.engaged in towing D.fishing
In a crossing situation,the vessel which has the other ...
单项选择题In a crossing situation,the vessel which has the other on her own starboard side shall（）.
A.if the circumstances of the case admit, avoid crossing ahead of the other B.change course to port to keep out of the way C.overtaking another D.All of the above
In a narrow channel, a signal of intent which must be a...
单项选择题In a narrow channel, a signal of intent which must be answered by the other vessel, is sounded by a vessel（）.
A.meeting another head-on B.crossing the course of another C.overtaking another D.Any of the above
In a traffic separation scheme, when joining a traffic ...
单项选择题In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so（）.
A.at as small an angle as possible B.as nearly as practical at right angles to the general direction of traffic flow C.only in case of an emergency or to engage in fishing within the zone D.never
