Advise people on a proper diet to improve their health.
Instructs wastewater treatment plant personnel in operation and maintenance of treatment plant facilities to improve efficiency and meet regulatory certification requirements: Trains personnel in operation and maintenance of treatment plant machines and equipment and demonstrates operation of machines and equipment. Instructs personnel in other procedures, such as selection of sampling sites, laboratory techniques, record keeping, safety measures, and care of lift stations. Administers tests and maintains records of students’ progress. Assembles materials, schedules courses, and designs contents of courses to meet specific needs of plant personnel. Provides technical assistance to plant staff and serves as troubleshooter in solving problems in operations. Maintains examination records and coordinates training program with state certification program.