- Etching and engraving (2)
- Engraving jewelry, silverware, or metal (1)
- Name plates: engraved, etched, etc. (1)
- Painting, coating, and hot dipping (3)
- Coating of metals and formed products (1)
- Galvanizing of iron, steel, or end-formed products (2)
- Painting of metal products (2)
