30 C.F.R. § 57.11026 Protection for inclined fixed ladders.
Title 30 - Mineral Resources
Fixed ladders 70 degrees to 90 degrees from the horizonal and 30 feet or more in length shall have backguards, cages or equivalent protection, starting at a point not more than seven feet from the bottom of the ladders.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart J—Travelways and Escapeways
Travelways—Surface Only
§ 57.11026 Protection for inclined fixed ladders.

