The Washington Workers' Guide to Hazardous Chemicals is a publication designed to help workers in Washington State understand the potential health and safety risks associated with working with hazardous chemicals. It provides detailed information about hazardous chemicals, including their physical and health hazards, the routes of exposure, and emergency and protective measures. It also provides information on how to safely handle, store and dispose of hazardous chemicals, as well as how to report any incidents or exposures. The Guide is updated regularly to ensure accuracy and compliance with Washington State regulations. The Washington Workers' Guide to Hazardous Chemicals is available in two versions: the print version and the electronic version. The print version includes information on over 1,500 hazardous chemicals and can be purchased from the Department of Labor and Industries website. The electronic version, called the Washington Hazardous Substance Database (WHS), is freely available online and provides information on over 4,000 hazardous chemicals.