A、Geographical positions outlining the area of the sector
B、True bearings as observed from the ship toward the light
C、An outline of the area of the sector
D、True bearings as observed from the light toward the ship
更多“Some lights used as aids to marine navigation have a red sector to indicate a danger area. The limits of a colored sector of a light are listed in the Light List in which of the following manners?（）”相关的问题
A、A.shows a light with varying lengths of the lighted period B、B.shows a light that changes color C、C.marks an alternate lesser-used channel D、D.is used as a replacement for another light
A、white lights are not used B、red and green lights are not used C、the signal cannot be mistaken for a signal authorized by the Rules D、the vessel signals such intentions over the radiotelephone
A、flashing amber light B、yellow light with the same characteristics as the sternlight C、all-round yellow light D、yellow light with the same characteristics as the masthead light
A、are not the same color as either side light B、have a lesser range of visibility than the prescribed lights C、do not impair the visibility or distinctive character of the prescribed lights D、All of the above
A、A.not under command lights B、B.restricted in her ability to maneuver lights C、C.anchor lights D、D.sidelights and a sternlight
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