Colour-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 particular location, corresponding to electrical strains, pure fuel pipelines, water mains, or telecommunications cables. As an example, pink sometimes signifies electrical energy strains, whereas yellow signifies fuel, oil, steam, petroleum, or gaseous supplies.
This standardized system considerably reduces the chance of unintentional harm throughout excavation or development actions. By understanding the designated shade codes, employees can train warning and implement acceptable security measures round buried utilities. Adherence to those shade codes helps stop pricey repairs, service disruptions, and doubtlessly 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 completely different areas and industries.