Wastewater Plant Operator Certification Review Manual (WW-08)

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250 examples in three categories. Practice chapter quizzes are from past state exams are found at the end of each chapter.
$65.00
Description

 

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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.