{"data":{"id":"us/30-cfr-56.12021","jurisdiction":"us","citation":"30 CFR 56.12021","heading":"Danger signs.","body":"Suitable danger signs shall be posted at all major electrical installations.","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":"d59aa9638830802c8f1d87255cf88dac04bf600bf24551407677e51b36b98f22","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-56.12020","next":"us/30-cfr-56.12022"},"notice":"GroundRules: Original legal text. Not legal advice."}