Water System Operations (WSO) Water Treatment 3 & 4 (AWWA) OIT Several new chapters cover topics

Several new chapters cover topics that have emerged since the publication of the last edition

The approximately 200 questions included in this guide have been chosen to sample as many different aspects of a wastewater operator’s job responsibilities as possible

operator math and chemistry

water distribution and supply and water distribution systems are included

Water System Operations (WSO) Water Treatment 3 & 4 (AWWA) OIT Several new chapters cover topicsWater Treatment, Class 3 and 4, is organized into 15 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 3 & 4 exam is included in this book. To