Maintain appropriate specifications by observing drilling, grooving, and cutting, including turning, facing, thread chasing operations, taking measurements, detecting malfunctions, troubleshooting processes, adjusting and reprogramming controls, replacing worn tools, and adhering to quality assurance procedures and processes. Understand the programming of mills and lathes through conversational software & G & M code by instructions, including zero and reference points; setting tool registers, offsets, compensation, and conditional switches; calculating requirements, including basic math, geometry, and trigonometry; and proving out-part programs.