July 17, 2025 Drugs approved by the U.S. Food and Drug Administration’s Center for Drug Evaluation and Research that have manufacturer’s special handling information (MSHI) meet the NIOSH …

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

Learn about NIOSH and access information on workplace safety and health.

Jan 30, 2024 · Preventing Occupational Noise-Induced Hearing Loss is an in-depth guide for employers and safety professionals. This guide walks step by step through the basics of creating a safer, …

Feb 16, 2024 · Overview The NIOSH recommended exposure limit (REL) for occupational noise exposure is 85 A-weighted decibels (dBA) over an eight-hour shift. If workers are repeatedly exposed …

Criteria for a recommended standard: occupational exposure to waste anesthetic gases and vapors. Cincinnati, OH: U.S. Department of Health, Education, and Welfare, Public Health Service, Center …

Apr 10, 2024 · The hierarchy of controls identifies a preferred order of actions to best control hazardous workplace exposures. Elimination, substitution, and engineering controls are more effective because …

Sep 23, 2024 · Preventing occupational HIV transmission Always follow Standard Precautions. Assume that all body fluids are potentially infectious. Use gloves, goggles, and other barriers when coming in …

Feb 3, 2025 · Overview A fit test is a test protocol conducted to verify that a respirator is both comfortable and provides the user with the expected protection. Before using a tight-fitting respirator …

May 31, 2024 · Purpose NIOSH was created by the Occupational Safety and Health Act of 1970. The act mandates "to assure so far as possible every man and woman in the Nation safe and healthful …