{"data":{"id":"us/30-cfr-77.602","jurisdiction":"us","citation":"30 CFR 77.602","heading":"Permanent splicing of trailing cables.","body":"When permanent splices in trailing cables are made, they shall be:\n(a) Mechanically strong with adequate electrical conductivity;\n(b) Effectively insulated and sealed so as to exclude moisture; and,\n(c) Vulcanized or otherwise made with suitable materials to provide good bonding to the outer jacket.","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 G—Trailing Cables"],"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":"595286141822a1f5213c8a1a566c15cace1dfa8fafde0014460b735855013362","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-77.601","next":"us/30-cfr-77.603"},"notice":"GroundRules: Original legal text. Not legal advice."}