{"data":{"id":"us/30-cfr-57.12083","jurisdiction":"us","citation":"30 CFR 57.12083","heading":"Support of power cables in shafts and boreholes.","body":"Power cables in shafts and boreholes shall be fastened securely in such a manner as to prevent undue strain on the sheath, insulation, or conductors.","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 K—Electricity"],"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":"4ca659978fcdc0082eeca5d5f27b559f63443be892d01f8f1c1fad35e2d88342","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.12082","next":"us/30-cfr-57.12084"},"notice":"GroundRules: Original legal text. Not legal advice."}