This unit describes the skills required to operate and control digestion processes and report on system performance within domestic and industrial wastewater treatment plants.This unit applies to those working as operational staff with specific responsibility for operating anaerobic processes in treatment plants and checking that the processes comply with organisational requirementsThe skills and knowledge described in this unit must be applied within the legislative, regulatory and policy environment in which they are carried out. Organisational policies and procedures must be consulted and adhered to.Those undertaking this unit would work under supervision, performing routine tasks within a familiar context.No licensing, legislative or certification requirements apply to unit at the time of publication.