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Underground Utility Colour Codes Explained
Underground utility colour codes are used to differentiate and identify underground utilities to protect it from damage during excavation. There are different types of utilities and in order to tell them apart coloured lines, flags or sometimes both are used. They help mark the location and indicate the type of utility that is buried underground.


I had no idea! (via Tony Finch)
utilities  power  underground  excavation  digging  repair  urban 
11 days ago by jm

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