The objectives of the General Pretreatment Regulations are to: {Ans: Improve opportunities to reclaim and recycle sludge, reduce the health and environmental risks from pollution, and prevent the :interference with use or disposal of sludge, operation of POTW and introduction of pollutants which pass through treatment works}13. How does an inspector determine what safety equipment should be taken on an inspection? {Ans: Review the firm's permit application and correspondence file.}23. What types of instruments are used to measure flow depths? {Ans: Bubblers, Capacitance probes, Floats, Pressure sensors, and Ultrasonic transducers}29. What factors should be considered when purchasing a personal computer? {Ans: Expandability, Relative costs, and Service}High pH wastewater is neutralized by adding: {Ans: H2SO4.}An ultrafiltration system removes _______ from wastewater. {Ans: suspended solids}14. What does the wastewater from battery anode production contain? {Ans: Lead particulates}What do industrial wastewater discharge permits do? Grant permission to an industrial user to discharge its wastewater into the {Ans: Wastewater collection system.}12. What are compatible pollutants? {Ans: Pollutants normally removed by a POTW treatment system}26. What factors should be considered when determining the level of enforcement response? {Ans: Consistency, Duration of noncompliance, Equity, Fairness, and