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and maintenance
is organized into 21 chapters addressing core test content on certification exams
It outlines what you can expect from the exam
Everything you need to know to pass your Class 3 or 4 exam is included in this book
Questions in the study guide are intended to provide an example of style and possible topics for certification exam questions
Water System Operations (WSO) Water Treatment 2 (AWWA) WD and maintenanceWater 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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