Coloration-coded flags and markings are an important facet of underground utility location and harm prevention. These visible cues present a standardized system for figuring out the kind of underground infrastructure current at a selected location, reminiscent of electrical strains, pure fuel pipelines, water mains, or telecommunications cables. As an illustration, crimson usually signifies electrical energy strains, whereas yellow signifies fuel, oil, steam, petroleum, or gaseous supplies.
This standardized system considerably reduces the danger of unintentional harm throughout excavation or development actions. By understanding the designated shade codes, staff can train warning and implement applicable security measures round buried utilities. Adherence to those shade codes helps forestall pricey repairs, service disruptions, and probably life-threatening accidents. The system is a product of a long time of growth and refinement, with ongoing efforts to take care of readability and consistency throughout totally different areas and industries.