A vessel when joining or leaving from the side of a traffic separation scheme shall do so at as（）to the general direction of traffic flow as practicable.

单项选择题If obliged to cross traffic lanes，a vessel shall do so on a heading as nearly as practicable （）to the general direction of traffic flow.

A.at small angle
B.at large angle
C.at right angle
D.in same direction as

单项选择题The rule regarding look-outs applies（）.

A.in restricted visibility
B.between dusk and dawn
C.in heavy traffic
D.All of the above

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

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

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