Final answer:
The limits of a colored sector of light used as aids to marine navigation are listed in the Light List by providing geographical positions outlining the area of the sector.
Step-by-step explanation:
The limits of a colored sector of light used as aids to marine navigation are listed in the Light List by providing geographical positions outlining the area of the sector.
These positions typically consist of specific coordinates or landmarks that define the boundaries of the danger area.
The purpose of this information is to warn vessels of potential hazards and guide them safely through navigable waters.
For example, a lighthouse with a red sector may have its limits listed as latitude and longitude coordinates or as geographical features such as islands or buoys that mark the boundaries of the sector.