- Refractory Materials Repairers, Except Brickmasons
- Food Batchmakers
- Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic
- Metal-Refining Furnace Operators and Tenders
- Welding, Soldering, and Brazing Machine Setters, Operators, and Tenders
- Plating and Coating Machine Setters, Operators, and Tenders, Metal and Plastic
- Sawing Machine Setters, Operators, and Tenders, Wood
- Mixing and Blending Machine Setters, Operators, and Tenders Green
- Cleaning, Washing, and Metal Pickling Equipment Operators and Tenders
- Machine Feeders and Offbearers