30 CFR § 75.1729
Welding operations
July 29, 2020
Welding operations shall be shielded and the area shall be well ventilated.
[38 FR 4976, Feb. 23, 1973]
Welding operations shall be shielded and the area shall be well ventilated.
[38 FR 4976, Feb. 23, 1973]