{"product_id":"practice-exams-water-distribution-operator-certification-9781547207121","title":"Practice Exams: Water Distribution Operator Certification","description":"\u003cb\u003eWho is this book for?\u003c\/b\u003e \u003cp\u003eThis 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. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhat's inside this book?\u003c\/b\u003e \u003c\/p\u003e\u003cp\u003eThis 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. \u003c\/p\u003e\u003cp\u003e\u003cb\u003eWhich topics are covered in this book?\u003c\/b\u003e \u003c\/p\u003e\u003cp\u003e\u003cb\u003eConcepts: \u003c\/b\u003e \u003c\/p\u003e\u003cp\u003e1. Water regulations \u003c\/p\u003e\u003cp\u003e2. Water sources \u003c\/p\u003e\u003cp\u003e3. Water mains \u003c\/p\u003e\u003cp\u003e4. Tanks and reservoirs \u003c\/p\u003e\u003cp\u003e5. Hydrants \u003c\/p\u003e\u003cp\u003e6. Water meters \u003c\/p\u003e\u003cp\u003e7. Valves \u003c\/p\u003e\u003cp\u003e8. Water services \u003c\/p\u003e\u003cp\u003e9. Cross connection \u003c\/p\u003e\u003cp\u003e10. Wells \u003c\/p\u003e\u003cp\u003e11. Pumps and motors \u003c\/p\u003e\u003cp\u003e12. Disinfection \u003c\/p\u003e\u003cp\u003e13. Operation and maintenance \u003c\/p\u003e\u003cp\u003e14. Safety \u003c\/p\u003e\u003cp\u003e15. Security and emergency preparedness \u003c\/p\u003e\u003cp\u003e16. Mapping \u003c\/p\u003e\u003cp\u003e17. Water quality \u003c\/p\u003e\u003cp\u003e18. Hydraulics \u003c\/p\u003e\u003cp\u003e19. Backflow devices \u003c\/p\u003e\u003cp\u003e20. Sampling \u003c\/p\u003e\u003cp\u003e21. Leak detection \u003c\/p\u003e\u003cp\u003e22. Cathodic protection \u003c\/p\u003e\u003cp\u003e23. Flushing \u003c\/p\u003e\u003cp\u003e\u003cb\u003eWater math: \u003c\/b\u003e \u003c\/p\u003e\u003cp\u003e1. Disinfection \u003c\/p\u003e\u003cp\u003e2. Lbs of chlorine gas required \u003c\/p\u003e\u003cp\u003e3. Lbs of calcium hypochlorite required \u003c\/p\u003e\u003cp\u003e4. Lbs of sodium hypochlorite required \u003c\/p\u003e\u003cp\u003e5. Gallons of sodium hypochlorite required \u003c\/p\u003e\u003cp\u003e6. Chlorine demand \u003c\/p\u003e\u003cp\u003e7. Mixing solutions \u003c\/p\u003e\u003cp\u003e8. Air line in a well \u003c\/p\u003e\u003cp\u003e9. Specific capacity of a well \u003c\/p\u003e\u003cp\u003e10. Pumps - energy cost \u003c\/p\u003e\u003cp\u003e11. Pumping water to a tank \u003c\/p\u003e\u003cp\u003e12. Water meters \u003c\/p\u003e\u003cp\u003e13. Water pressure in a tank \u003c\/p\u003e\u003cp\u003e14. Water level in a tank \u003c\/p\u003e\u003cp\u003e15. Fill time for a tank \u003c\/p\u003e\u003cp\u003e16. Fill time for a pipeline \u003c\/p\u003e\u003cp\u003e17. Detention time \u003c\/p\u003e\u003cp\u003e18. Flushing \u003c\/p\u003e\u003cp\u003e19. Flowrate \u003c\/p\u003e\u003cp\u003e20. Water velocity \u003c\/p\u003e\u003cp\u003e21. Water usage from a tank\u003cbr\u003e\u003c\/p\u003e","brand":"Createspace Independent Publishing Platform","offers":[{"title":"Default Title","offer_id":50505133097234,"sku":"9781547207121","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_d0e420b6-6123-4505-915b-891a7791df89.jpg?v=1737220425","url":"https:\/\/surprise-castle.myshopify.com\/products\/practice-exams-water-distribution-operator-certification-9781547207121","provider":"Surprise Castle","version":"1.0","type":"link"}