ASSE - The American Society of Safety Engineers is the leading authority on safety, health and the environment, with more than 30,000 members throughout the world.
The National Safety Council is a membership organization with resources on safety, health and environmental topics, training, products, publications, news, and more.
Home page of The National Institute for Occupational Safety and Health (NIOSH) - Providing National and World Leadership to Prevent Work-Related Illnesses and Injuries.
The Canadian Centre for Occupational Health and Safety (CCOHS) promotes a safe and healthy working environment by providing occupational health and safety information and advice.