Follows instructions to machine, fabricate, or assemble parts to print and operation sheet specifications using conventional, CNC, and sheet metal machines including saws, riveters, fasteners, setters, presses, spot welders, and hand tools including grinders, Helicoil installation tools, etc. Inspects cutting tools for wear to ensure the quality of parts, reports worn tools to the supervisor or set up person, and makes adjustments during production run as required to maintain quality parts and to keep the machine running.