Introduces the students to the Gas Tungsten Arc Welding process in aluminum, stainless steel, and steel. Emphasizes welding safety. Students will also learn basic blueprint and welding symbols, basic metallurgy, and learn identification and selection of GTAW filler materials. Prerequisite: Welding II - Advanced: SMAW. Textbooks/course materials required: www.montgomerycollege.edu/bookstore or call 240-567-5302.