The Certified Equipment List (CEL) is the official listing of all NIOSH Approved® respirators. Search the CEL using the approval number, quick search, or advanced search tabs.

National Institute for Occupational Safety and Health (NIOSH) provides resources and information on workplace safety and health.

The National Institute for Occupational Safety and Health (NIOSH) conducts research and makes recommendations for the prevention of work-related injury and illness.

NIOSH is a professionally diverse organization with a staff of 1,200 people representing a wide range of disciplines including occupational epidemiology, occupational toxicology, medicine, industrial …

At no cost to the employer or employees, NIOSH conducts studies of workplaces in response to these requests to learn if workers are exposed to hazardous materials or harmful conditions. Workplace …

HHS has reinstated hundreds of NIOSH employees after widespread concern that staffing cuts threatened critical occupational safety and health research.

Jan 17, 2024 · The National Institute for Occupational Safety and Health (NIOSH) is the federal institute responsible for conducting research and making recommendations for the prevention of work-related …

2 days ago · A health hazard evaluation (HHE) report that recently became available on the NIOSH website describes the agency’s assessment of whole-body vibration exposures experienced by …

Jul 17, 2025 · This document helps healthcare employers identify drugs considered by NIOSH to be hazardous drugs.

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