APWA Uniform Color Code - For Marking Underground Utility Lines - Clarksville Online - Clarksville News, Sports, Events and Information
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ARKUPS - Understanding the markings and flags that utility companies use to indicate the approximate location of their buried utilities is critical to completing your digging project safely! Check out the color
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Universal Color Code for Underground Utility Lines
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American Electric Power - AEP - You never know what's underground. Before you dig, always call 8-1-1 and look for these colors to mark underground utility lines. #SafetySaturday | Facebook
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