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This guide is a textbook style guide with self-study questions at the end of each major section
Other chapters cover water quality testing
excavation
This manual does not dwell on mathematics in general
is organized into 21 chapters addressing core test content on certification exams
Water System Operations (WSO) Distribution 1 & 2 (AWWA) Wastewater This guide is a textbookSO 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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