Aug 13, 2012

Certification Study Guide

You’ll take your water operator certification exam with confidence. The Water Operator Certification Study Guide provides 1,390 sample questions and answers for water treatment and distribution. Covering all test areas, this newly revised study guide will help you pass the exam the first time. It is $59 for AWWA members, $89 for nonmembers.

American Water Works Assn.


6666 W. Quincy Ave.

Denver, CO 80235

United States

Phone: 800.926.7337