Through intermediate study, students can master the basic knowledge of wastewater treatment methods and processes (knowledge to be known), and can observe, adjust and eliminate the physicochemical and biochemical treatment of wastewater, the operation status of facilities and the treatment effect.
After passing the examination, it shall be reported to the Environmental Protection Bureau and the People's Social Security Bureau for review, and the vocational qualification certificate (intermediate) for sewage treatment workers shall be issued.
Participants are required to bring two recent 2-inch bareheaded photos, a copy of ID card 1 and a copy of graduation certificate 1.