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operator math and chemistry
the book covers basic hydraulic concepts
This guide includes sample questions and answers only
new equipment photos
Water System Operations (WSO) Distribution 3 & 4 (AWWA) WWC operator math and chemistryWSO 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
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