Welding - GTAW Structural Welding & Inspection Download as PDF GTAW STRUCTURAL WELDING & INSPECTION SHORT-TERM CERTIFICATE – Guided Pathway/Map Item # Title Credits WDT 219 Welding Inspection and Testing 3 WDT 232 Gas Tungsten Arc Welding 6 WDT 259 GTAW Groove Lab 3 Sub-Total Credits 12 Total credits: 12 Overview Program Welding/Robotic Welding Type Short-Term Certificate