{"data":{"id":"us/30-cfr-57.4331","jurisdiction":"us","citation":"30 CFR 57.4331","heading":"Surface firefighting drills.","body":"Emergency firefighting drills shall be held at least once every six months for persons assigned surface firefighting responsibilities by the mine operator.","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 C—Fire Prevention and Control"],"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":"3bbc57db8461ca3d4018683074550708df01848c138e07d86b732551b030023b","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.4330","next":"us/30-cfr-57.4360"},"notice":"GroundRules: Original legal text. Not legal advice."}