{"data":{"id":"us/30-cfr-57.12007","jurisdiction":"us","citation":"30 CFR 57.12007","heading":"Junction box connection procedures.","body":"Trailing cable and power-cable connections to junction boxes shall not be made or broken under load.","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":"59a7f7a29f3eb78586e7bf85fc224c29b9dfcacf0a6669ddc1a2cba11c45f80b","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.12006","next":"us/30-cfr-57.12008"},"notice":"GroundRules: Original legal text. Not legal advice."}