Breadcrumb Home Welding WG 165/WELD 16595 WG 165/WELD 16595: Inert Gas Welding II Download as PDF Common Course Number WELD 16595 Program Welding Lecture/Lab Hours 5 Credits 5 This course emphasizes welding applications of ferrous, nonferrous, stainless steel and alloy metals in horizontal, vertical and overhead positions. Prerequisites WG 145/WELD 14595: Inert Gas Welding I