Chapter 8. Work at wastewater treatment plants

Section 8-1. Training in work at wastewater treatment plants Section 8-2. Work near pools and in water-carrying pipelines at wastewater treatment plants Section 8-3. Measures to deal with low oxygen concentrations, and hazardous and flammable gas concentrations Section 8-4. Measures in connection with work at wastewater treatment plants Section 8-5. Requirements for removal of sludge and water at wastewater treatment plants