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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 P—Illumination (§57.17001 to §57.17010) > 57.17010—Electric lamps.
57.17010—Electric lamps.
Individual electric lamps shall be carried for illumination by all persons underground.