Use the four answers given below to answer problems A. "Stick" welding (Shielded Metal Arc Welding SMAW) B. MIG welding (Metal Inert Gas) C. SIG welding (Supersonic Inert Gas) D. TIG welding (Tungsten Inert Gas) 5. It is the most versatile and most widely used welding process for maintenance and repair of welds in the field. It uses a consumable electrode. 6. The gun that is used in this welding process handles the consumable wire that serves as an electrode, as well as the gas supplied to the part.