442-435 — Basic Shielded Metal Arc 1
Use the shielded metal-arc process and practice flat and vertical down positions. Learn to weld on thin (16 gauge) and medium (1/4 inch plate) thickness steel, single and multipass using alternating and direct current welding machines, and covered electrodes (6013 and 7014). Explore arc welding fundamentals, welding with safety, arc welding machines and electrode classifications and selections.