What are hazardous substances and dangerous goods?
A hazardous substance is one that has the potential to harm someone’s health. Thousands of hazardous substances, including asbestos and carcinogens, are regulated by the OHS Act. Hazardous substances are classified on the basis of health effects, both immediate and long-term. A dangerous good is a substance that is corrosive, flammable, explosive, spontaneously combustible, toxic, oxidising or water-reactive. Dangerous goods are classified on the basis of immediate physical and chemical effects on property, the environment or people. Dangerous goods are regulated by the Dangerous Goods Act 1985. (These working definitions are from WorkSafe’s guides for hazardous substances and dangerous goods. In the legislation definitions are by reference to national and international classification systems.) Some chemicals can be both a hazardous substance and a dangerous good. Further, some hazardous substances and dangerous goods are defined as “drugs” or “poisons” under the Drugs, Poisons and Con
