Government Agencies - USA

Centers for Disease Control and Prevention - (http://www.cdc.gov/)
Department of Transportation – (http://www.dot.gov/new/index.htm)
Mine Safety and Health Administration – (http://www.msha.gov/)
National Institute for Occupational Safety and Health – (http://www.cdc.gov/NIOSH/)
Occupational Safety and Health Administration – (http://www.osha.gov/)
ASTM Technical Standards – (http://www.astm.org/)
Bureau of Labor Statistics – (http://www.bls.gov/)
Department of Labor – (http://www.dol.gov/)
Department of Homeland Security – (http://www.dhs.gov/index.shtm)
Environmental Protection Agency – (http://www.epa.gov/)
US Food & Drug Administration – (http://www.fda.gov/)
National Institutes of Health – (http://www.nih.gov/)

Professional Organizations

American Board of Industrial Hygiene – (http://www.abih.org/)
ACGIH, American Conference of Governmental Industrial Hygienists - (http://www.acgih.org/home.htm)
American Industrial Hygiene Association – (http://www.aiha.org/Content)
American Society of Safety Engineers – (http://www.asse.org/)
National Safety Council, USA – (http://www.nsc.org/)

Safety, Health and Science Related Sites

ANSI, American National Standards Institute – (http://www.ansi.org/)
ASTM,American Society for Testing and Materials – (http://www.astm.org/)
ErgoWeb – (http://www.ergoweb.com/)
Injury Control Resource Information Network – (http://www.injurycontrol.com/icrin/)
NFPA, National Fire Protection Association – (http://www.nfpa.org/)
Underwriters Laboratories – (http://www.ul.com/global/eng/pages/)
Material Safety Data Sheets MSDS Search – (http://www.msds.com/)

Government Agencies – Outside of USA

European Agency for Safety and Health – (http://osha.europa.eu/en)
Canadian Standards Association – (http://www.csa.ca)