30 C.F.R. § 77.408 Welding operations.
Title 30 - Mineral Resources
Welding operations shall be shielded and the area shall be well-ventilated.
Title 30: Mineral Resources
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart E—Safeguards for Mechanical Equipment
§ 77.408 Welding operations.
