Operator license - Study guides, Class notes & Summaries

T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. - Answer- True Water covers approximately ________ of Earth's surface. - Answer- 71% Drought is an extended period when a region receives a deficiency in its ________ water supply. - Answer- atmospheric, ground, or surface Water Covers _______ of the earth's Surface - Answer- 75% Humans can only live ________ days without water - Answer- 4-5 Days Maximum Daily Demand can be determ...

T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. True Water covers approximately ________ of Earth's surface. 71% Drought is an extended period when a region receives a deficiency in its ________ water supply. atmospheric, ground, or surface T/F: Only about 1 gallon of tap water per person/day is used for drinking and cooking True Excluding outside water use, the average household uses about _______ gallons of water per month for inside ...

Class D Water Operator License Exam TCEQ Questions with 100% Correct Answers | Latest Version 2024/2025 | Expert Verified | Ace the Test

Class D Water Operator License Exam TCEQ With Complete Solutions Graded A+

Class D Water Operator License Exam TCEQ Questions & Answers 2024/2025 T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. - ANS- True Water covers approximately ________ of Earth's surface. - ANS-71% Drought is an extended period when a region receives a deficiency in its ________ water supply. - ANS- atmospheric, ground, or surface T/F: Only about 1 gallon of tap water per person/day is used for drinking and cooking - ANS-True Excluding...

TCEQ Class D Water Operator License Exam Questions and Answers Latest 2024/2025 | 100% Correct | Graded A+. Drought is an extended period when a region receives a deficiency in its ________ water supply. (Ans- atmospheric, ground, or surface T/F: Only about 1 gallon of tap water per person/day is used for drinking and cooking (Ans- True Excluding outside water use, the average household uses about _______ gallons of water per month for inside use (Ans- 2,000 T/F: Only 3% of all the fres...

TCEQ: Class D water operator license Questions And Answers 100% Guaranteed Pass! T/F: Operators have a responsibility to provide drinking water that meets Federal and State Standards - ANS-True T/F: Water must be disinfected, delivered at inadequate pressure and be ample in quantity - ANS- False (True if adequate instead of inadequate) T/F: Utility employees should guard the water supply and facilities from contamination, public tours, and even terrorism - ANS-False T/F: The state requ...

You dose your ground storage tank with 5.0 ppm of chlorine. You come back in 45 min and test the chlorine residual at 1.5 ppm. How much was chlorine demand in the water - Answer- dosage - residual = demand 5 - 1.5 = 3.5 ppm The action level for lead is --- mg/L and copper is --- mg/L. - Answer- 0.015, 1.3 T/F? Keep the sample in ice or in a cooler prior to and during lab transport b/c heat stimulates bacterial growth. - Answer- T

Benching is a type of sloping done by cutting stair steps in the trench wall while maintaining the maximum allowable ___. A)spoil B)slip C)slide D)slope - Answer- D Sloping cuts trench walls to the angle that overcomes collapsing... A)soil

Ammonia mixed with chlorine gas creates a white smoke The most difficult part of a water distribution operator's job. furnish a continuous supply Physical connection between a safe and potentially unsafe water source. cross connection A distribution system is a looped system Dead end mains should be flushed every month Excess nitrate causes a condition called blue baby syndrome Water hardness is caused by calcium and magnesium Sewer mains should be __ft away from water mains. 9Water with...