Potable water is that of - Study guides, Class notes & Summaries

Backflow Prevention Assembly Tester Training - GA With Questions and Answers. What is an actual cross connection? - ANSWER Any arrangement of pipes, fittings, or devices that connects a potable water supply directly to a non-potable source at all times What is an Air Gap? - ANSWER The unobstructed vertical distance through the free atmosphere between the lowest opening from any pipe or outlet supplying water to a tank, plumbing fixture, or other container, and the overflow rim of that con...

Class "C" Water Exam TCEQ 2024 Calcium Hypochlorite - CORRECT ANSWER-A common chemical used in the disenfection of a small water supply isA Cross Connection - CORRECT ANSWER-A physical connection between a potable water supply and a house well would beDemand - CORRECT ANSWER-The amount of Chlorine in mg/L that is used by reacting with iron, organics, or bacteria is called? Greenish Yellow color Heavier than air Pungent, Penetrating odor Corrosive - CORRECT ANSWER-All of the follo...

Backflow Prevention Assembly Tester Exam V4 (Latest 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A Q: The federal law placing responsibility for the protection of the public water supply on the purveyor of the water is? Answer: Safe drinking water act Q: How many inches must a pressure type vacuum breaker be installed above all downstream piping? Answer: 12 inches Q: A double check BFP assembly will protect the potable water supply from? Ans...

Class C Water Operator Exam Questions and Answers Latest Updated 2024/2025 | 100% Correct (Graded A+) A common chemical used in the disenfection of a small water supply is- Calcium Hypochlorite A physical connection between a potable water supply and a house well would be- A Cross Connection The amount of Chlorine in mg/L that is used by reacting with iron, organics, or bacteria is called? Demand All of the following are Physical characteristics of Chlorine gas- Greenish Yellow color Heav...

c8 cslb study Exam | Questions and Answers Graded A+ Latest 2024/2025 If a footing cracks, what is the most likely cause? A. concrete being poured on a hot day B. forms not placed correctly C. too much soil in forms D. poor soil stability D. Poor soil stability What will result from heavy abrasion of concrete floor slabs? A.Curing B.Dusting C.hydration D. Scaling B scaling What do you do to reduce scaling? A. adding admixtures b. air entrainment c. heating d. cooling B. Air e...

AWWA LAB ANALYST 1 GRADE 1 EXAM 2024/2025 REVIEW WITH 200 QUESTIONS AND CORRECT ANSWERS GRADED A+/ AWWA LAB ANALYST 1 GRADE 1 CERTIFICATION EXAM LATEST 2024 (NEW!!) he titrant used in amperometric titration for chlorine residual is? - ANSWERPhenylarsine oxide The most accurately measure 100mL of solution is? - ANSWER-Volumetric What is the solids concentration of 8% sludge? - ANSWER-80,000 Potable water is the water which is usable for drinking and sanitary purposes. It has a total diss...

Where does Tucson and Arizona water come from? - correct answer-Effuent waste water, ground water, surface water, Colorado water What percentage of the Earth's water is suitable for human consumption and crop growth? - correct answer-3% 2/3 is frozen and 1/3 is underground or surface water Is water a finite source? - correct answer-Yes List reasons for water scarcity - correct answer-Growing Demand Population growth, increases urbanization, social and cultural issues, food scarcity an...

Food Safety Manager Exam (2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A Q: Where can food service employees smoke? A. In the food storage and food prep area B. In areas where utensils are stored C. In linen storage areas D. In designated areas Answer: D Q: All of the following practices can help prevent time-temperature abuse EXCEPT: A. Storing milk at 41°F (5°C) B. Holding chicken noodle soup at 120°F (49°C) C. Reheating chili to 165°F (...

A common chemical used in disinfection of small water supply is Calcium hypochlorite A physical connection between a potable water supply and house well would be A cross connection The amount of chlorine in mg/L that is used up by reacting with iron organics of bacteria is called Demand Ammonia mixed with chlorine gas creates a - Answer- white smoke The most difficult part of a water distribution operator's job. - Answer- furnish a continuous supply Physical connection between a s...

State Agency responsible for enforcing the safe drinking water act in Texas (Ans- Texas Commission on environmental Quality What minerals can cause water hardness (Ans- Calcium and magnesium A public water system must at all times provide (Ans- Adequate quantity of water, pressure, and disinfection A source groundwater would be (Ans- aquifer Fecal coliform organisms sometimes found in water supplies are an indication that (Ans- Water supply is contaminated, harmful bacteria m...