Familiarity with quality control standards and inspection tools, Ability to maintain consistent production output and meet targets, Awareness of hazard identification and risk prevention, Knowledge of machine setup calibration and adjustment procedures, Basic mechanical aptitude and understanding of equipment components, Experience in routine machine maintenance and cleaning, Good documentation and record-keeping of production data, Basic troubleshooting and problem-solving for machine faults and errors, Ability to operate and monitor polishing machinery, Knowledge of workplace safety standards and proper use of PPE, Ability to read and interpret technical manuals work instructions and production specifications