4 Popular Welding Procedures: MIG, TIG, Stick & Flux-Cored Explained Discover the four most popular welding processes taught in trade schools: MIG (GMAW), TIG (GTAW), Stick (SMAW), and Flux-Cored (FCAW). Learn how each method works, their advantages, typical industries (construction, automotive, shipbuilding), and why professionals train under experienced instructors. Perfect for future welders exploring career-ready techniques and understanding which welding style suits their goals. https://ptt.edu/4-popular-types-of-welding-procedures/