Water Operator Certification Exam Prep (AWWA) (Levels 1-4) Wastewater and maintaining water quality in

and maintaining water quality in the distribution system

This fourth edition is based on the operator certification knowledge requirements included in the Associated Boards of Certification (ABC) Need-To-Know criteria

California

Additional coverage includes the types of water pipes

Water Operator Certification Exam Prep (AWWA) (Levels 1-4) Wastewater and maintaining water quality inThis 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,