- Food Batchmakers
- Rolling Machine Setters, Operators, and Tenders, Metal and Plastic
- Chemical Plant and System Operators
- Petroleum Pump System Operators, Refinery Operators, and Gaugers
- Chemical Equipment Operators and Tenders
- Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders
- Mixing and Blending Machine Setters, Operators, and Tenders Green
- Cooling and Freezing Equipment Operators and Tenders
- Gas Compressor and Gas Pumping Station Operators
- Pump Operators, Except Wellhead Pumpers