{"data":{"id":"us/30-cfr-77.1902","jurisdiction":"us","citation":"30 CFR 77.1902","heading":"Drilling and mucking operations.","body":"Diesel-powered equipment used in the drilling, mucking, or other excavation of any slope or shaft shall be permissible, and such equipment shall be operated in a permissible manner and shall be maintained in a permissible condition.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","Subpart T—Slope and Shaft Sinking"],"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":"05b72d562b9c20eb17e57392b8c81e45d4ed84edee7a86dc0bbec875a9becc6a","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-77.1901-1","next":"us/30-cfr-77.1902-1"},"notice":"GroundRules: Original legal text. Not legal advice."}