Who is this book for?This book is for anyone studying for the Grade 2 Water Distribution Operator Certification Exam. It’s intended for newer operators. Grade 2 refers to the second certification level from the bottom. What’s inside this book?This book contains three full-length practice tests that are based on the Grade 2 Water Distribution Operator Certification Exam. Each exam consists of 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. Which topics are covered in this book?Concepts:1. Water regulations 2. Water sources 3. Water mains 4. Tanks and reservoirs 5. Hydrants 6. Water meters 7. Valves 8. Water services 9. Cross connection 10. Wells 11. Pumps and motors 12. Disinfection 13. Operation and maintenance 14. Safety 15. Security and emergency preparedness 16. Mapping 17. Water quality 18. Hydraulics 19. Backflow devices 20. Sampling 21. Leak detection 22. Cathodic protection 23. Flushing Water math:1. Disinfection 2. Lbs of chlorine gas required 3. Lbs of calcium hypochlorite required 4. Lbs of sodium hypochlorite required 5. Gallons of sodium hypochlorite required 6. Chlorine demand 7. Mixing solutions 8. Air line in a well 9. Specific capacity of a well 10. Pumps - energy cost 11. Pumping water to a tank 12. Water meters 13. Water pressure in a tank 14. Water level in a tank 15. Fill time for a tank 16. Fill time for a pipeline 17. Detention time 18. Flushing 19. Flowrate 20. Water velocity 21. Water usage from a tank
✔ Author(s): Ken Tesh
✔ Title: Practice Exams: Water Distribution Operator Certification
✔ Rating : 4.7 out of 5 base on (61 reviews)
✔ ISBN-10: 1547207124
✔ ISBN-13: 9781547207121
✔ Language: English
✔ Format ebook: PDF, EPUB, Kindle, Audio, HTML and MOBI
✔ Device compatibles: Android, iOS, PC and Amazon Kindle
Readers' opinions about Practice Exams by Ken Tesh
Jillian Neel
The plot twists were executed masterfully. I was left gasping at every unexpected turn, and the suspense kept me on edge throughout. Bravo to the author for keeping me guessing.
Daphne Garner
I couldn't stop raving about this book to my friends and family. It's a literary gem that deserves all the praise. I can't wait to dive into more works by this talented author.
Rosa Bax
This book is a work of art. The language, the imagery, the symbolism - everything came together beautifully to create a memorable reading experience.
