Smooth and clean inner surfaces of molds, using brushes, scrapers, air hoses, or grinding wheels, and fill imperfections with refractory material.
- 51-6091.00 Extruding and Forming Machine Setters, Operators, and Tenders, Synthetic and Glass Fibers
- 51-9124.00 Coating, Painting, and Spraying Machine Setters, Operators, and Tenders
- 51-4031.00 Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic
- 51-9011.00 Chemical Equipment Operators and Tenders
- 51-9061.00 Inspectors, Testers, Sorters, Samplers, and Weighers