TY - BOOK AU - Tesh, Ken TI - Practice exams: water distribution operator certification SN - 9781985652392 AV - TD 481 .T47 2018 PY - 2018/// CY - [United States] PB - [Independently published] KW - WATER MANAGEMENT N1 - Practice exams :, Practice; Introduction -- Practice Exams -- Answers N2 - This book contains three full-length practice tests that will help operators and students prepare for the Water Distribution Operator Certification Exams. Each practice exam contains 100 questions, which test your knowledge of water distribution concepts, and your ability to solve relevant math problems. There are a total of 300 questions in this book. The book includes an answer key for all 3 exams. It also contains step-by-step solutions for the math problems. If you're preparing to take the operator certification test, this book is a helpful study guide ER -