Water System Operations (WSO) Distribution 3 & 4 (AWWA) WT were revised extensively

were revised extensively

and Texas)

Sample questions and answers for both water treatment

and maintaining water quality in the distribution system

WSO Water Distribution

Water System Operations (WSO) Distribution 3 & 4 (AWWA) WT were revised extensivelyWSO 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