Breadcrumb Home Welding Technology WLDG 1407 WLDG 1407: Introduction to Welding Using Multiple Processes Download as PDF Class Program Welding Technology Credits 4 Lecture Hours 2 Lab Hours 2 CIP 48.0508 Basic welding techniques using some of the following processes: Oxy-fuel welding (OFW) and cutting, shielded metal arc welding (SMAW), gas metal arc welding (GMAW), flux cored arc welding (FCAW), and gas tungsten arc welding (GTAW).