{"data":{"id":"us/30-cfr-75.1402-2","jurisdiction":"us","citation":"30 CFR 75.1402-2","heading":"-2 Tests of signaling systems.","body":"Signaling systems used for communication between shaft stations and the hoist room shall be tested daily.","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 O—Hoisting and Mantrips"],"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":"16d9dcf8275a99a1f9824a30557215c2c112a8b5663a4c7c68cfa519236ffe13","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.1402-1","next":"us/30-cfr-75.1403"},"notice":"GroundRules: Original legal text. Not legal advice."}