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AWWA members’ most popular choice for operator training and on-the-job reference
Class 1 & 2
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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)
Water System Operations (WSO) Distribution 1 & 2 (AWWA) WWC AWWA members’ most popular choiceSO Water Distribution, Class 1 & 2, is organized into 22 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 1 or 2 exam is included in this book. To
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