when is mig vs. tig welding use?
<answer> MIG vs. TIG welding is used when one wants to cover the welding area covered from the atmospheric oxygen and other contaminants. <context> MIG stands for metal inert gas welding and also called metal active gas welding (MAG) or Gas metal arc welding (GAMW). It is an arc welding method using a consumable metal electrode and a shielding gas is used to cover the welding area covered from the atmospheric oxygen and other contaminants.