Breadcrumb Home WLDG Welding WLDG-1425 WLDG-1425: Introduction to Oxy-Fuel Welding and Cutting Download Catalog PDF Download Page PDF Program WLDG Welding Lecture Hours 3 Lab Hours 3 Credit Hours 4 Course Type N An introduction to oxy-fuel welding and cutting, safety, set up and maintenance of oxy-fuel welding, and cutting equipment and supplies. Prerequisites WLDG-1323.