The following are additional reference sites:

Occupational Safety & Health Administration,
U.S. Department of Labor
Search OSHA regulations, interpretations, citations and more!
U.S. Department of Transportation
Information on U.S. commercial transportation issues
National Institute of Occupational
Safety and Health
A repository of NIOSH criteria documents and other information
Centers for Disease Control
CDC serves as the national focus for developing and applying disease prevention and control, environmental health, and health promotion and education activities designed to improve the health of the people of the United States.
National Safety Council
Agency for Toxic Substances & Disease Registry
Comprehensive resource for health effects of chemicals.
American College of Occupational & Environmental Medicine
Abstracts from the Journal of Occupational & Environmental Medicine, publications & courses, etc.
Environmental Protection Agency
Home of the Integrated Risk Information System (IRIS) which contains information on human health effects that may result from exposure to various chemicals in the environment.
National Institutes of Health


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