Breadcrumb 2024-25 Catalog Welding Technology WDT 124 WDT 124: GAS METAL ARC/FLUX CORED ARC WELDING LAB Download as PDF Class Program Welding Technology Credits 3 Lab Hours 6 Theory Hours 0 This course provides instruction and demonstration using the various transfer methods and techniques to gas metal arc and flux cored arc welds. Topics included are safety, equipment set-up, joint design and preparation, and gases.