Practice Exams: Water Treatment Operator Certification

By Ken Tesh

This book contains 4 full-length practice exams for water treatment certification. Each practice exam consists of 100 questions, which test the operator's knowledge of water treatment concepts and... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1533506396
• ISBN13: 9781533506399
• Release Date: July 2016
• Publisher: Createspace Independent Publishing Platform
• Length: 136 Pages
• Weight: 0.80 lbs.
• Dimensions: 0.3" x 8.5" x 11.0"

Customer Reviews

Helpful book

Very helpful book for the operator exam. I passed my test.