General Comments About Welding
Safety Eye protection. You must wear welding helmet. Gas welding goggles are not acceptable. You shold be wearing gloves on both hands. You should be wearing long sleeve shirt, long pants, leather shoes.
Turn on the Argon Gas bottle at the wall rack. Remember that the seal system for inert gas only completely seals the stem at full closed and full open. Turn the knob in the desired direction until it stops. When the TIG machine is turned on, you can adjust the argon flow (watch the red ball in the vertical glass tube).