{"data":{"id":"us/30-cfr-77.1010","jurisdiction":"us","citation":"30 CFR 77.1010","heading":"Collaring holes.","body":"(a) Starter steels shall be used when collaring holes with hand-held drills.\n(b) Men shall not hold the drill steel while collaring holes, or rest their hands on the chuck or centralizer while drilling.","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":"5db173b187920f52af68420328404b060ce08fd0b72d4bd6f78598d7ac966ad3","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-77.1009","next":"us/30-cfr-77.1011"},"notice":"GroundRules: Original legal text. Not legal advice."}