{"data":{"id":"us/30-cfr-75.902-1","jurisdiction":"us","citation":"30 CFR 75.902-1","heading":"-1 Maximum voltage ground check circuits.","body":"The maximum voltage used for such ground check circuits shall not exceed 40 volts.","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 J—Underground Low- and Medium-Voltage Alternating Current Circuits"],"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":"7fda29c92c4d58458268d537c77c6b3b0a41e72e80ee59fdb0067e25da44a727","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.902","next":"us/30-cfr-75.902-2"},"notice":"GroundRules: Original legal text. Not legal advice."}