A.power-driven vessel following a traffic lane
B.pilot vessel enroute to a pilot station
C.law enforcement vessel
D.All of the above
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A.stand-on vessel and would sound two short blasts
B.give-way vessel and would sound no whistle signal
C.stand-on vessel and would sound no whistle signal
D.give-way vessel and would sound two prolonged blasts followed by two short blasts
A.two all-round red lights in a vertical line
B.two yellow towing lights in a vertical line
C.two white masthead lights in a vertical line
D.two lights on the stern，one yellow and one white
A.Three short blasts
B.A long blast
C.A prolonged blast
D.No signal is required
A.alternating red and yellow light
B.alternating white and yellow light
C.all-round white or yellow light
D.all-round white light only
A.The fishing vessel must keep clear of the vessel not under command
B.If the vessel not under command is a power-driven vessel，she must keep clear of the fishing vessel
C.They must exchange whistle signals
D.Both vessels are required to take action to stay clear of each other
最新試題
A vessel constrained by her draft may display（）.
A traffic separation zone is that part of a traffic separation scheme which（）.
A towing light（）.
A sailing vessel shall not impede the safe passage of a（）.
Traffic separation schemes established by the International Maritime Organization（）.
In a traffic separation scheme，when joining a traffic lane from the side，a vessel shall do so（）.
A vessel navigate in areas near the termination of traffic separation schemes shall do（）with particular caution.
Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as（）.
A towing light is（）.
A power-driven vessel pushing aheador towing alongside displays navigation lights and（）.