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title 30
Mineral Resources
chapter I
CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
part 56
PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES
subpart D
Subpart D—Air Quality and Physical Agents
Subpart D. Subpart D—Air Quality and Physical Agents
Air Quality
SECTION § 56.5001 - Exposure limits for airborne contaminants.
SECTION § 56.5002 - Exposure monitoring.
SECTION § 56.5005 - Control of exposure to airborne contaminants.
SECTION § 56.5006 - Restricted use of chemicals.