{"data":{"id":"us/30-cfr-56.12053","jurisdiction":"us","citation":"30 CFR 56.12053","heading":"Circuits powered from trolley wires.","body":"Ground wires for lighting circuits powered from trolley wires shall be connected securely to the ground-return circuit.","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 56—SAFETY AND HEALTH STANDARDS—SURFACE 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":"6fc03d1093812d9c1f0f23a176db83937350dd3971fbf9e0ec71879278456488","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-56.12050","next":"us/30-cfr-56.12065"},"notice":"GroundRules: Original legal text. Not legal advice."}