Wastewater Plant Operator Certification Review Manual (WW-08)

250 examples in three categories. Practice chapter quizzes are from past state exams are found at the end of each chapter.



This manual features 250 examples of wastewater certification questions in three categories: True/false, multiple choice, and detailed solutions to common math problems. Reviews: basic wastewater concepts, pretreatment of wastewater, primary treatment, secondary biological treatment, sludge digestion and solids handling, effluent chlorination and disinfection, pumps and maintenance.