Back to Water Supply Operations (WSO) Water Treatment & Water Distribution Set
AWWA’s Water Supply Operations (WSO) series is the leading operator certification training, aligned with current Association of Boards of Certification (ABC) Need-to-Know criteria and offering training based on experience and certification level.
The WSO Series includes all three WSO Water Treatment Books: Grade I, Grade II and Grades III & IV and both WSO Water Distribution Books: Grades I & II and Grades III & IV.
To reinforce learning, the books includes full-color illustrations and links to video clips, as well as questions at the end of each chapter.
- Developed in accordance with the latest ABC criteria
- Focuses on specific experience and certification level
- Includes additional study questions at the end of each chapter
- Access to more than 100 videos for additional learning is included