- Food Batchmakers
- Metal-Refining Furnace Operators and Tenders
- Heat Treating Equipment Setters, Operators, and Tenders, Metal and Plastic
- Textile Bleaching and Dyeing Machine Operators and Tenders
- Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders Green
- Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders
- Coating, Painting, and Spraying Machine Setters, Operators, and Tenders
- Cooling and Freezing Equipment Operators and Tenders
- Molding and Casting Workers
- Gas Compressor and Gas Pumping Station Operators