{"data":{"id":"us/30-cfr-57.20031","jurisdiction":"us","citation":"30 CFR 57.20031","heading":"Blasting underground in hazardous areas.","body":"In underground areas where dangerous accumulations of water, gas, mud, or fire atmosphere could be encountered, persons shall be removed to safe places before blasting.","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 S—Miscellaneous"],"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":"c9ca919850c3574f751386a0f2ad89439a6f51ddaefc1c47de98b2f1b42da14c","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.20021","next":"us/30-cfr-57.20032"},"notice":"GroundRules: Original legal text. Not legal advice."}