{"data":{"id":"us/30-cfr-57.9101","jurisdiction":"us","citation":"30 CFR 57.9101","heading":"Operating speeds and control of equipment.","body":"Operators of self-propelled mobile equipment shall maintain control of the equipment while it is in motion. Operating speeds shall be consistent with conditions of roadways, tracks, grades, clearance, visibility, and traffic, and the type of equipment used.","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 H—Loading, Hauling, and Dumping"],"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":"32d974cea13c51ed59631d12c432c543313998c3042275ffab001089affd30b1","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.9100","next":"us/30-cfr-57.9102"},"notice":"GroundRules: Original legal text. Not legal advice."}