{"data":{"id":"us/30-cfr-75.1908","jurisdiction":"us","citation":"30 CFR 75.1908","heading":"Nonpermissible diesel-powered equipment; categories.","body":"(a) Heavy-duty diesel-powered equipment includes—\n(1) Equipment that cuts or moves rock or coal;\n(2) Equipment that performs drilling or bolting functions;\n(3) Equipment that moves longwall components;\n(4) Self-propelled diesel fuel transportation units and self-propelled lube units; or\n(5) Machines used to transport portable diesel fuel transportation units or portable lube units.\n(b) Light-duty diesel-powered equipment is any diesel-powered equipment that does not meet the criteria of paragraph (a).\n(c) For the purposes of this subpart, the following equipment is considered attended:\n(1) Any machine or device operated by a miner; or\n(2) Any machine or device that is mounted in the direct line of sight of a job site located within 500 feet of such machine or device, which job site is occupied by a miner.\n(d) Diesel-powered ambulances and fire fighting equipment are a special category of equipment that may be used underground only in accordance with the mine fire fighting and evacuation plan under § 75.1502.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","Subpart T—Diesel-Powered Equipment"],"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":"bb9aa293d646aa1a9c301b8e9328417b93967f8f79ded8f7066d123f6818db1a","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.1907","next":"us/30-cfr-75.1909"},"notice":"GroundRules: Original legal text. Not legal advice."}