A.only anchor in the separation zoneB.cross a traffic l……

单项选择题In a traffic separation scheme，when joining a traffic lane from the side，a vessel shall do so（）.

A.only in case of an emergency or to engage in fishing within the zone
B.as nearly as practical at right angles to the general direction of traffic flow
C.at as small an angle as possible
D.only to anchor within the zone

单项选择题Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as（）.

A.merchant vessel reporting systems
B.traffic separation schemes
C.collision avoidance fairways
D.restricted maneuverability channels

单项选择题The outer limit of the Traffic Separation Schemes is（）adjustment as necessary to complywith the port regulations.

A.subjecting
B.subject
C.subjected
D.subject to

单项选择题There are two classes of vessels which，to the extent necessary to carry out their work，do not have to comply with the rule regarding traffic separation schemes. One of these is a vessel（）.

A.engaged in fishing in a traffic lane
B.servicing a submarine cable
C.towing another
D.engaged on pilotage duty

单项选择题Traffic separation schemes established by the International Maritime Organization（）.

A.provide routing and scheduling procedures to reduce shipping delays
B.provide traffic patterns in congested areas，so that vessels can operate without having a separate lookout
C.provide inbound and outbound lanes to promote the safe flow of vessel traffic
D.prohibit vessels carrying hazardous cargoes from entering waters that are environmentally sensitive