What does conductive locating involve?

Conductive locating involves making a direct connection to the pipeline or utility system, typically by attaching a transmitter that sends an electrical signal along the line. This method relies on good grounding, which enhances the accuracy of the signal as it travels along the utility to be traced. The use of electrical current allows technicians to locate buried utilities through the electromagnetic field generated by the current flow.

This approach is particularly effective for locating metallic pipes and cables because non-metallic utilities do not conduct electricity in the same way. It can provide precise data about the utility's path, depth, and position, making it a reliable method for those who need to carry out construction, repairs, or maintenance work around these utilities. The other methods listed, such as aerial mapping, GPS tracking, and automated signal analysis, serve different purposes in utility location and do not involve the direct connection and grounding that is characteristic of conductive locating.