Definitions.
29 C.F.R. § 1910.251
in effectEffective: 2024-07-01As used in this subpart:
(a) Welder and welding operator mean any operator of electric or gas welding and cutting equipment.
(b) Approved means listed or approved by a nationally recognized testing laboratory. Refer to § 1910.155(c)(3) for definitions of listed and approved, and § 1910.7 for nationally recognized testing laboratory.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-29.xmlFetched: 7/26/2026