{"data":{"id":"us/30-cfr-57.12001","jurisdiction":"us","citation":"30 CFR 57.12001","heading":"Circuit overload protection.","body":"Circuits shall be protected against excessive overloads by fuses or circuit breakers of the correct type and capacity.","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":"184b54ddcad4a40e460b1127e6c39b7963a076f7b51745fcba3a3ebea7f09b5a","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.11059","next":"us/30-cfr-57.12002"},"notice":"GroundRules: Original legal text. Not legal advice."}