Class d water operator - 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...

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...

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

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 EXAM 2024/ 150+QUESTIONS AND VERIFIED ANSWERS (ALREADY GRADED A) COMPLETE SOLUTIONS

What are some physical characteristics of water? → Temperature, turbidity, color, taste, odor What are some chemical characteristics of water? → Hardness, pH, solids, and gases What is turbidity? → the amount of suspended matter, such as clay, silt, organic matter, and microorganisms in water T/F Water is never found pure in nature. → True Is turbidity more of a problem in groundwater or surface water? → Surface water 1 | P a g e | © copyright 2024/2025 | Grade A+ Master0...

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 mont...

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

TCEQ Class D water operator license Question and answers rated A+ 2024 T/F: Operators have a responsibility to provide drinking water that meets Federal and State Standards - correct answer True T/F: Water must be disinfected, delivered at inadequate pressure and be ample in quantity - correct answer 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 - correct answer Fals...