Maintain specifications by observing drilling, grooving, and cutting, including turning, facing, knurling and thread chasing operations; taking measurements; detecting malfunctions; troubleshooting processes; adjusting and reprogramming controls; sharpening and replacing worn tools; adhering to quality assurance procedures and processes . Install and align machine accessories, such as cutting tools, work positioners, plates, fixtures, and shields, using hand tools and measuring instruments, or coordinating information into computer control panel .