This class includes the disposal and treatment prior to disposal of solid or non-solid hazardous waste, including waste that is explosive, oxidizing, flammable, toxic, irritant, carcinogenic, corrosive or infectious and other substances and preparations harmful for human health and environment.

This class includes :

Operation of facilities for treatment of hazardous waste

Treatment and disposal of toxic live or dead animals and other contaminated waste

Incineration of hazardous waste

Disposal of used goods such as refrigerators to eliminate harmful waste

Treatment disposal and storage of radioactive nuclear waste including treatment and disposal of transition radio active waste, i.e. decaying within the period of transport, from hospitals; encapsulation, preparation and other treatment of nuclear waste for storage

This class excludes :

Incineration of non-hazardous waste, see 3821;

Decontamination, clean up of land, water, toxic material abatement, see 3900;

Reprocessing of nuclear fuels, see 2011.