What Do Marking Flag and Tape Colors Mean?
Marking flags and tape are used in a variety of industries to keep everybody on the job site safe and informed, and they come in a variety of colors to convey the type of underground utility. Since there are so many colors, each with different meanings, it can be difficult to remember what color means what. To make it easier, here is a chart showing what each marking flag and tape color means:
White: Proposed Excavation
Pink: Temporary Survey Markings
Red: Electric Power Lines, Cable, Conduit and Lighting Cables
Yellow: Gas-Oil-Steam, Petroleum, and Gaseous Materials
Orange: Communications, Telephone, Cable TV, Alarm and Signal Lines
Blue: Potable Water
Purple: Reclaimed Water, Irrigation and Slurry
Green: Sanitary Sewers, Storm Sewers, Drain Lines
Marking flags and tape are used in so many industries, like utility construction, pet containment, hardware, forestry, landscaping, line locating, advertising, and lawn care, that it is good to have an understanding of what each color means so that you can stay safe.
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