How can the location of direct buried underground cables be accurately marked and protected?

2025-08-14

Answer: Accurate marking and protection of direct buried cables are essential to prevent future damage. The process typically involves:

  • Warning Tape: A brightly colored warning tape, often printed with a clear message like "Danger: High Voltage Cable Below," is laid in the trench at a specific distance above the cable.

  • Cable Markers: Permanent cable markers or posts are installed above ground to indicate the cable route, especially at changes in direction or at the start and end of the run.

  • Utility Mapping: Before and after installation, the cable route is recorded on utility maps, often using GPS coordinates, for future reference.

This multi-layered approach ensures the cable's location is easily identifiable and protected, reducing the risk of accidental damage during future construction or maintenance activities.

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