This course provides students with the skills needed to perform gas tungsten arc welds using ferrous and/or non-ferrous metals according to applicable welding codes. Topics include: safe operating practices, equipment identification and set-up, correct selection of tungsten type, polarity, shielding gas and filler metals. Upon completion, a student should be able to identify safe operating practices, equipment identification and setup, correct selection of tungsten type, polarity, shielding gas, filler metals and various welds on ferrous and/or non-ferrous metals using the gas tungsten arc welding process according to applicable welding codes.