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Everything you need to know to pass your Class 3 & 4 exam is included in this book
An operator of a water or wastewater treatment plant should routinely evaluate the efficiency of the individual process units and of the plant
For this reason
The study guide is applicable to all four OIT examination modules
take an online practice quiz (complete with a timer)
Water Operator Certification Exam Prep (AWWA) (Levels 1-4) OIT Everything you need to knowThis 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,