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.

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, …

In addition to the resources available from OSHA to address workplace health concerns, assistance also is available from the Health Hazard Evaluation (HHE) program of the National …

2 days ago · NIOSH A-Z Index At a glance Browse this topic list for information on NIOSH and its programs and for worker safety and health information. Browse By Letter

Search the NIOSHTIC-2 bibliographic database for all NIOSH-supported research publications and products published by NIOSH or elsewhere, including journal articles.

The National Institute for Occupational Safety and Health (NIOSH) maintains a Fire Fighter Fatality Investigation and Prevention Program (FFFIPP). The program was created in 1998 by …

The NIOSH Pocket Guide to Chemical Hazards (NPG) informs workers, employers, and occupational health professionals about workplace chemicals and their hazards. The NPG …

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The National Institute for Occupational Safety and Health (NIOSH) conducts research in hearing loss and noise exposure surveillance, noise control engineering, hearing protection devices, …