- Quality assurance: Checking parts and output for defects, and maintaining quality standards
- Maintenance: Performing minor repairs and troubleshooting issues
- Safety: Following safety rules and procedures, and maintaining a secure work environment
- Training: Training new machine operators
- Records: Creating and managing records of approved and defective units
- Physical tasks: Remaining in challenging positions for long periods, and lifting heavy objects
Machine operators may work with a variety of equipment, including electronic, computer-operated, and manual machines. They may also work in a manufacturing plant, construction site, or other professional setting.