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the Association of Boards of Certification (ABC)
The objective of this manual is to help the operator determine process efficiency through the use of mathematical calculations rather than "trial and error" methods
Questions in the study guide are intended to provide an example of style and possible topics for certification exam questions
This guide was prepared jointly by the Water Environment Federation
Several new chapters cover topics that have emerged since the publication of the last edition
Water System Operations (WSO) Water Treatment 2 (AWWA) WD the Association of Boards ofWater Treatment, Class 2, is organized into 22 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, and specific treatment processes in detail. Other chapters cover water quality testing, electrical and monitoring systems, treatment plant safety, and monitoring and recording requirements. Everything you need to know to pass your Class 2 exam is included in this book. To reinforce
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