Occupational Exposure to Respirable Crystalline Silica
AGENCY: Occupational Safety and Health Administration (OSHA), Department of Labor. ACTION: Final rule. SUMMARY: The Occupational Safety and Health Administration (OSHA) is amending its existing standards for occupational exposure to respirable crystalline silica. OSHA has determined that employees exposed to respirable crystalline silica at the previous permissible exposure limits face a significant risk of material […]