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
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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
A.engaged on pilotage duty
B.in distress
C.at anchor
D.being overtaken in a narrow channel
最新試題
A light used to signal passing intentions must be an（）.
A vessel not using a traffic separation scheme shall avoid it by as wide a（）as is practicable.
The traffic lane（）suspended.
A signal of one prolonged，one short，one prolonged，and one short blast，in that order is given by a vessel（）.
A whistle signal of one prolonged，one short，one prolonged and one short blast，is sounded by a vessel（）.
A vessel restricted in her ability to maneuver when engaged in an operation for the maintenance of safety of navigation in a traffic separation scheme is（）complying with this rule to the extent necessary to carry out the operation.
You are not complying（）traffic regulations.
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（）.
The outer limit of the Traffic Separation Schemes is（）adjustment as necessary to complywith the port regulations.
A vessel shall not（）.