30 C.F.R. § 56.11004 Portable rigid ladders.
Title 30 - Mineral Resources
Portable rigid ladders shall be provided with suitable bases and placed securely when used.
Title 30: Mineral Resources
PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES
Subpart J—Travelways
§ 56.11004 Portable rigid ladders.
