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
您可能感興趣的試卷
你可能感興趣的試題
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 power-driven vessel pushing aheador towing alongside displays navigation lights and（）.
A 20-meter power-driven vessel pushing ahead or towing alongside will display（）.
A power-driven vessel leaving a quay or wharf must sound what signal? （）
Systems of inbound and outbound lanes to promote the safe flow of vessel traffic in certain areas around the world are known as（）.
You may（）traffic lane.
A vessel using a traffic separation scheme shall（）.
A sailing vessel is overtaking a power-driven vessel in a narrow channel，so as to pass on the power-driven vessel’s port side. The overtaken vessel will have to move to facilitate passage. The sailing vessel is the（）.
A vessel constrained by her draft may display（）.
In a traffic separation scheme，when joining a traffic lane from the side，a vessel shall do so（）.
A towing light（）.