---
kind: "section"
citation: "40 C.F.R. § 420.121"
title: "40"
number: "420.121"
heading: "Specialized definitions."
url: "https://uscodex.org/cfr/40/420.121"
---

# §420.121. Specialized definitions.

- (a) The term galvanizing means coating steel products with zinc by the hot dip process including the immersion of the steel product in a molten bath of zinc metal, and the related operations preceding and subsequent to the immersion phase.
- (b) The term terne coating means coating steel products with terne metal by the hot dip process including the immersion of the steel product in a molten bath of lead and tin metals, and the related operations preceding and subsequent to the immersion phase.
- (c) The term other coatings means coating steel products with metals other than zinc or terne metal by the hot dip process including the immersion of the steel product in a molten bath of metal, and the related operations preceding the subsequent to the immersion phase.
- (d) The term fume scrubber means wet air pollution control devices used to remove and clean fumes originating from hot coating operations.
- (e) The term strip, sheet, and miscellaneous products means steel products other than wire products and fasteners.
- (f) The term wire products and fasteners means steel wire, products manufactured from steel wire, and steel fasteners manufactured from steel wire or other steel shapes.

## Notes

### Authority

Authority: 33 U.S.C. 1311, 1314, 1316, 1317, 1318, 1342, and 1361.

### Source

Source: 47 FR 23284, May 27, 1982, unless otherwise noted.