C.F.R. » Title 30 » CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR › SUBCHAPTER O—COAL MINE SAFETY AND HEALTH › PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES › Subpart R—Miscellaneous

30 C.F.R. § 75.1729

Welding operations

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Welding operations shall be shielded and the area shall be well ventilated.

[38 FR 4976, Feb. 23, 1973]