A.not under command
B.aground
C.dredging
D.constrained by her draft
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A.three all-round red lights instead of the lights required for a power-driven vessel of her class
B.the same lights as a vessel restricted in her ability to maneuver
C.three all-round red lights in addition to the lights required for a power-driven vessel of her class
D.the lights for a power-driven vessel which is not under command
A.three all-round red lights
B.two 225°red lights
C.three all-round blue lights
D.two 225°blue lights
A.shown below the sternlight
B.white in color
C.displayed at the masthead
D.a yellow light having the same characteristics as the stern light
A.shown at the bow
B.white in color
C.shown in addition to the sternlight
D.an all-round light
A.flashes at regular intervals of 50-70 flashes per minute
B.is yellow in color
C.shows an unbroken light over an arc of the horizon of not less than 180°nor more than 225°
D.All of the above
最新試題
A signal of one prolonged，one short，one prolonged，and one short blast，in that order is given by a vessel（）.
In a traffic separation scheme，when joining a traffic lane from the side，a vessel shall do so（）.
You may（）traffic lane.
Is it clear（）traffic lane?
Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as（）.
A light used to signal passing intentions must be an（）.
The outer limit of the Traffic Separation Schemes is（）adjustment as necessary to complywith the port regulations.
A 20-meter power-driven vessel pushing ahead or towing alongside will display（）.
Traffic separation schemes established by the International Maritime Organization（）.
A vessel may enter a traffic separation zone（）.