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CFR > Title 30 - Mineral Resources > CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR > SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH (parts 56 to 58) > PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES > SUBPART R—Personnel Hoisting (§57.19000 to §57.19135) > 57.19070—Closing cage doors or gates.
57.19070—Closing cage doors or gates.
Cage doors or gates shall be closed while persons are being hoisted; they shall not be opened until the cage has come to a stop.