{"data":{"id":"us/30-cfr-77.1012","jurisdiction":"us","citation":"30 CFR 77.1012","heading":"Jackhammers; operation; safeguards.","body":"Men operating or working near jackhammers or jackleg drills, or other drilling machines shall position themselves so that they will not be struck or lose their balance if the drill steel breaks or sticks.","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 K—Ground 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":"ad6b3891c94b58c1a89d683b87ba74cf31ee1a07ebbe1a090607879fb4a42032","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-77.1011","next":"us/30-cfr-77.1013"},"notice":"GroundRules: Original legal text. Not legal advice."}