Council on Certification of Health, Environmental and Safety Technologists
Phone: 217.359.2686
Fax: 217.359.0055
E-mail: cchest@cchest.org
http://www.cchest.org/

Board of Certified Safety Professionals
Phone: 217.359.9263
Fax: 217.359.0055
http://www.bcsp.org/
Select "The Safety Profession."

National Institute for Occupational Safety and Health
Phone: 800.311.3435
http://www.cdc.gov/niosh/homepage.html