as of the summer time i weld aluminum and steel with a mig gun and stick weld. mainly at marine shops i work for myself and bid for myself and do all the necessary steps to fabricate almost any and all material weither it's bolting steel and aluminun or welding. i mostly work alone and use all my own tools and welders. in the off season i work for the garage door company installing residential sectional 8x10 door all the way to 22x20 rolling steel industrial doors.and minor electrical, concrete laying, good scaffold skills, and stucco skills, and awesome mathamatics.