Individuals are familiar with GTAW techniques for welding low alloy and stainless steel pipe. They understand the necessary procedures for preparing the area, materials and equipment. They are able to identify acceptable and unacceptable weld profiles. They are aware of how to use filler metal rods and shielding gas. They are able to safely make acceptable open-root V-groove welds with GTAW equipment on low alloy and stainless steel pipe in the 2G, 5G, and 6G positions.