{"data":{"id":"us/30-cfr-77.502","jurisdiction":"us","citation":"30 CFR 77.502","heading":"Electric equipment; examination, testing, and maintenance.","body":"Electric equipment shall be frequently examined, tested, and properly maintained by a qualified person to assure safe operating conditions. When a potentially dangerous condition is found on electric equipment, such equipment shall be removed from service until such condition is corrected. A record of such examinations shall be kept.","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 F—Electrical Equipment—General"],"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":"946679bba324953dee053bb1b025acbd9c4d04f16e34c6ac76faf257335388de","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-77.501-1","next":"us/30-cfr-77.502-1"},"notice":"GroundRules: Original legal text. Not legal advice."}