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Explore the interactive quizzes
Sample questions and answers for both water treatment
This study guide is designed to give water operators and students practice in answering questions that are similar in format and content to the questions that appear on provincial certification exams
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This study guide was developed by AWWA in cooperation with the Association of Boards of Certification (ABC)
Water System Operations (WSO) Distribution 3 & 4 (AWWA) WWC Explore the interactive quizzesWSO 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