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Welcome to WWTPO.com WasteWater Treatment Plant Operator Practice Learning Center
Here you will find sample practice tests to help prepare you for taking the Wastewater Treatment Test for plant operators Class C & B. Quiz yourself with over 1,200 questions and answers.
The 12 sections are multiple choice questions, with answers given when completed. Each test section consists of approximately 100 questions. Study at your own pace. Quiz yourself to automatically pinpoint wrong answers and right answers. Grade your performance with each test as you progress.
Start practicing online at your own learning pace learning Waste Water Treatment Plant Operation. Practice tests for both Class C & B (12 Separate Tests) 1,200 Questions and Answers.
Start preparing for your exam today, $40 or $70 for lifetime members.
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