For more than 40 years, operators across North America have trusted AWWA’s Water System Operations (WSO) materials to provide training on fundamental practices and principles for …

Shop the AWWA Store for the latest water books, manuals, standards, eLearning, and more. Access essential WSO video clips for water system operations. Enhance your learning with …

2025年3月7日 · AWWA’s WSO materials provide training on fundamental practices and principles for treatment and distribution. Whether you are studying for grade 1 or 4, WSO is here to …

AWWA’s Water System Operations (WSO) series is the leading operator certification training, aligned with current Association of Boards of Certification (ABC) Need-to-Know criteria and …

Explore the Water System Operations (WSO) channel for access to professional and engaging operator training. Popular topics covered on this channel include disinfection, filtration, …

WSO Water Distribution, Grades I and II, is organized into 22 chapters addressing core test content on certification exams. Chapters discuss regulations, operator math and chemistry, …

2016年1月1日 · AWWA's Water System Operations (WSO) series is the leading operator certification training, aligned with current Association of Boards of Certification (ABC) Need-to …

Using AWWA’s OpCert Exam Prep App, you can practice more than 2,000 exam questions wherever it is most convenient for you. Available in either a six- or 12-month subscription, you …

AWWA’s Water System Operations (WSO) series is the leading operator certification training, aligned with current Association of Boards of Certification (ABC) Need-to-Know criteria and …

Training videos in Utility Safety (Safety First) or Water System Operations (WSO) channels are available to subscribers only. Videos from AWWA's OpShow virtual conference channel for …