Join one of the fastest growing and high-demand careers in the country today. Enroll in any one of the four welding programs Gateway Technical College has to offer to receive the skills and knowledge needed to compete in this exciting field. Welders can work in a variety of industries including the high-demand manufacturing field. They use several different welding processes to join various types of metal in different conditions and uses. Welders can also make structural repairs. Welders work in many industries including construction, engineering, automobile, and aerospace.