Comprehensive guidance on the safe handling, storage, transportation, and disposal of hazardous materials is provided by Hazmat Training Courses Online . They go into detail on how hazardous materials are classified, defining terms like flammable, corrosive, poisonous, and radioactive materials. The laws, rules, and guidelines that are pertinent to handling hazardous materials are taught to participants. These include guidelines established by organizations such as the Department of Transportation (DOT), the Environmental Protection Agency (EPA), and the Occupational Safety and Health Administration (OSHA).