{"data":{"id":"us/30-cfr-57.16017","jurisdiction":"us","citation":"30 CFR 57.16017","heading":"Hoisting heavy equipment or material.","body":"Where the stretching or contraction of a hoist rope could create a hazard, chairs or other suitable blocking shall be used to support conveyances at shaft landings before heavy equipment or material is loaded or unloaded.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","Subpart O—Materials Storage and Handling"],"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":"ff058272725d5bea7a3ab6a674f3d892d635043852ea89816b6e3afbd6a2dda9","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-57.16016","next":"us/30-cfr-57.17001"},"notice":"GroundRules: Original legal text. Not legal advice."}