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
更多“A towing light（）.”相关的问题
A、only the lights for a vessel towing B、only the lights for a vessel restricted in her ability to maneuver C、the lights for a towing vessel and the lights for a vessel restricted in her ability to maneuver D、the lights for a towing vessel and the lights for a vessel not under command
A、only a stern light B、a towing light above the stern light C、two towing lights in a vertical line D、two white lights in a vertical line
A、the masthead lights for a towing vessel B、the lights for a vessel restricted in her ability to maneuver C、sidelights，stern light，and towing light D、All of the above
A、the masthead lights for a towing vessel B、the lights for a vessel restricted in its ability to maneuver C、sidelights，stern light and towing light D、All of the above
A、A.two towing lights in a vertical line B、B.a towing light in a vertical line above the sternlight C、C.two towing lights in addition to the sternlight D、D.a small white light in lieu of the sternlight
A、need not show the lights for a vessel engaged in towing，if it is impractical to do so B、may show the lights for a vessel not under command C、must show a yellow light above the stern light D、must show the lights for a vessel towing
A、A.need not show the lights for a vessel engaged in towing，if it is impractical to do so B、B.may show the lights for a vessel not under command C、C.must show a yellow light above the stern light D、D.must show the lights for a vessel towing
A、the masthead lights for a towing vessel B、the lights for a vessel restricted in its ability to maneuver C、sidelights，sternlight and towing light D、All of the above
A、three masthead lights in a vertical line instead of either the forward or after masthead light B、two masthead lights in a vertical line instead of either the forward or after masthead lights C、two towing lights in a vertical line at the stern D、a small white light aft of the funnel
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