{"data":{"id":"us/30-cfr-57.11012","jurisdiction":"us","citation":"30 CFR 57.11012","heading":"Protection for openings around travelways.","body":"Openings above, below, or near travelways through which persons or materials may fall shall be protected by railings, barriers, or covers. Where it is impractical to install such protective devices, adequate warning signals shall be installed.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","Subpart J—Travelways and Escapeways"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-30.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:24Z","sha256":"695a6512bbe47ebf93e4b05685ce6262d393f8df459e55ce3356fc8c9d70726f","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.11011","next":"us/30-cfr-57.11013"},"notice":"GroundRules: Original legal text. Not legal advice."}