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This study guide provides background information to help you prepare to become a certifies operator by laying a solid foundation of important concepts that will aid you in the Operator-in-Training (OIT) examination for: Water Treatment (WT)
take an online practice quiz (complete with a timer)
This fourth edition is based on the operator certification knowledge requirements included in the Associated Boards of Certification (ABC) Need-To-Know criteria
This manual does not dwell on mathematics in general
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Water System Operations (WSO) Distribution 3 & 4 (AWWA) WD This study guide provides backgroundWSO Water Distribution, Class 3 & 4, is organized into 13 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific distribution processes in detail. Other chapters cover water use and system design, water mains, hydrants and valves, water system supply security and public relations. Everything you need to know to pass your Class 3 or 4 exam is included in this book. To
