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water mains
the Association of Boards of Certification
were revised extensively
To reinforce learning
Water System Operations (WSO) Water Treatment 1 (AWWA) Study Guide water mainsWater 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
US$ 159.99
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