Water Operator Certification Exam Prep (AWWA) (Levels 1-4) WD This guide is a textbook

This guide is a textbook style guide with self-study questions at the end of each major section

and others

Questions in the study guide are intended to provide an example of style and possible topics for certification exam questions

This guide includes sample questions and answers only

If you were previously familiar with AWWA's Water Operator Certification Study Guide

Water Operator Certification Exam Prep (AWWA) (Levels 1-4) WD This guide is a textbookThis study guide is designed to give water operators and students practice in answering questions that are similar in format and content to the questions that appear on provincial certification exams. Sample questions and answers for both water treatment, water distribution and supply and water distribution systems are included. If you were previously familiar with AWWA's Water Operator Certification Study Guide, Sixth Edition this replaces that book,