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and others
If you were previously familiar with AWWA's Water Operator Certification Study Guide
Producing and delivering the highest quality drinking water takes training
is organized into 15 chapters addressing core test content on certification exams
Water Operator Certification Exam Prep (AWWA) (Levels 1-4) WD and othersThis 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,
