Immerse eyeglass frames in solutions to harden, soften, or dye frames.
- 51-4193.00 Plating Machine Setters, Operators, and Tenders, Metal and Plastic
- 51-9123.00 Painting, Coating, and Decorating Workers
- 51-4122.00 Welding, Soldering, and Brazing Machine Setters, Operators, and Tenders
- 51-6011.00 Laundry and Dry-Cleaning Workers
- 51-4194.00 Tool Grinders, Filers, and Sharpeners