OHD USA Inc. (formerly Occupational Health Dynamics) is a company which provides worker safety programs and equipment to industrial, construction and governmental clients. It was founded by Andy Coats in 1992 and is located at 2687 John Hawkins Parkway in Hoover.
It specializes in equipment to protect workers and first responders from environmental hazards such as loud noises, smoke, dust and harmful gases. It also provides testing and training equipment to occupational health professionals and oversees worker education and equipment maintenance programs. Its "Quantifit" program focuses on maintaining proper fit for respirator masks.
In 2017 Germany's Schauenburg International Group acquired a majority stake in the company.
- Rebman, Stephanie (February 7, 2017) "Hoover's OHD acquired by German company." Birmingham Business Journal
- OHD website