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Practice Exams: Wastewater Treatment Operator Certification
By Ken Tesh
Paperback
$29.00
By Ken Tesh
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This book is for newer wastewater treatment operators who are studying for the Grade 2 exam (second certification level from the bottom). It contains 360 questions that help operators prepare for the wastewater treatment operator certification exam.
There are 4 full-length practice exams in this book. Each test consists of 90 questions that cover wastewater treatment concepts and relevant math problems.
The first two exams are all multiple choice, while the last two exams contain both true/...
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