This unit standard is for people who are welding steel or stainless steel pressure pipe in all positions using the gas tungsten arc welding (GTAW) process.
People credited with this unit standard are able to: prepare to weld steel or stainless steel pressure pipe in all positions using the GTAW process; weld steel or stainless steel pressure pipe in all positions using the GTAW process; and inspect and repair GTAW pressure pipe welds.
