Programs, sets up and operates numerical control equipment, bending rolls and machines, power and hand shears, Do-All saws, brakes, nibblers, punch press, turret punch press, drill presses, radial drills, etc. and various hand grinders to shape and alter sheet metal according to specifications. Lays out work, establishing necessary reference points, center lines and guide lines, make necessary allowance for bends, machining, measures with scale, calipers and micrometers and uses scribers, center punch, surface gage, dividers, etc. to mark material.