PMT 0072C - Welder, SMAW 1 PMT 0072C - Welder, SMAW 1 Explores career opportunities and requirements of a professional welder. Emphasizes beginning skills key to the success of working in the welding industry. The student studies basic shielded metal arc welding (SMAW), carbon arc gouging (GAC) principles, and visual examination skills. Semester Hours: 150 clock hours Semester all Fees: Lab Fee Course Designations: Post-Secondary Adult Vocational