CFR > Title 30 - Mineral Resources > CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR > SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS (parts 62 to 62) > PART 62—OCCUPATIONAL NOISE EXPOSURE > 62.120—Action level.

62.120—Action level.

If during any work shift a miner's noise exposure equals or exceeds the action level the mine operator must enroll the miner in a hearing conservation program that complies with § 62.150 of this part.