There are many types of hazardous waste that are categorised as their potential to cause harm to persons or the environment. Waste is hazardous if it is listed in exhibits any of the four hazardous waste characteristics of ignitability, reactivity, corrosivity, or toxicity:
Although classified as hazardous, the following waste types are dealt with separately and their handling is described in other sections:
a) Batteries of all types from households and small and large commercial businesses
b) Used motor and cooking oil from households and small businesses
c) Biomedical