单项选择题
A.in restricted visibility B.between dusk and dawn C.in heavy traffic D.All of the above
The VTS has been designed to aid in（）.A.the prevention ...
单项选择题The VTS has been designed to aid in（）.
A.the prevention of collision B.the promotion of the traffic flow C.the complying of port regulation D.the development of navigational technique
Traffic separation schemes may be（）by the Organization ...
单项选择题Traffic separation schemes may be（）by the Organization for the purpose of these Rules.
A.adopted B.adapted C.adjusted D.admitted
Vessel shall normally join or leave a traffic lane（）of ...
单项选择题Vessel shall normally join or leave a traffic lane（）of the lane.
A.from right side B.from left side C.at the termination D.from either side
