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Appendix C: Color Code for Marking Underground Utility Lines – AirSpade Pneumatic Soil Excavation Tools
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Utilities and Safety Marking: Easily Missed and Extremely Important – Presco :: Marking Products and Engineered Films
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
AEP Texas - 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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