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Explore the interactive quizzes
Class 3 & 4
It outlines what you can expect from the exam
Wastewater Treatment (WWT) and Wastewater Collection (WWC)
The guide provides examples and solutions to guide an operator through a calculation
Water System Operations (WSO) Water Treatment 1 (AWWA) WD Explore the interactive quizzesWater Treatment, Class 1, is organized into 21 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 1 exam is included in this book. To reinforce