Inspection Resources - Underground Utility Locating / Mapping скачать в хорошем качестве

Inspection Resources - Underground Utility Locating / Mapping

Here’s a quick look at a what goes into a gas line locate. With the majority of construction projects in Southern California located on infill, campus or urban sites, nearly every project requires assessing per-existing conditions. Unfortunately, as underground services are added, moved, or changed, as-built documents often aren’t updated. Utility companies typically only document where their lines are buried. These factors add up to high risk when it comes to excavating without an underground utility assessment. To offset this risk, iR uses a range of nondestructive testing methods to locate and mark underground utilities