Federal regulations · Through 2026-08-25 · Newer source version available

30 CFR 60.10: Permissible exposure limit (PEL).

Where this section sits in the code

Title 30—Mineral Resources
CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS
PART 60—RESPIRABLE CRYSTALLINE SILICA

The mine operator shall ensure that no miner is exposed to an airborne concentration of respirable crystalline silica in excess of 50 µg/m 3 for a full-shift exposure, calculated as an 8-hour TWA.

Collected 2026-08-27T02:25:24Z. Source file · JSON

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