Class d water operator l - Study guides, Class notes & Summaries

Class D Water Operator License Exam TCEQ 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 house...

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

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

Class D Water Operator License Exam TCEQ QUESTIONS & ANSWERS 2024 ( A+ GRADED 100% VERIFIED)

Rule of capture - Permits owner of a well to pump as much water as desired, even if water is drained from beneath the land of others when treating surface water, the process of coagulation will be affected by - all of the above a public water system is responsible for providing - all of the above a common type of oxidant that is used at most surface water treatment plants to kill bacteria and to prevent trihalomethane formation is - combined chlorine Which of the following is a requi...

TCEQ: Class D Water Operator License | 100% Correct Answers | Verified | Latest 2024 Version

T/F: Operators have a responsibility to provide drinking water that meets Federal and State Standards - True T/F: Water must be disinfected, delivered at inadequate pressure and be ample in quantity - 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 - False T/F: The state requires bacteriological sample results to be kept 2 years. - False (True if 5 years) T/F: The state ...

TCEQ Class D Water Operator License Questions And Answers 100% Verified. Rule of capture - correct answer. Permits owner of a well to pump as much water as desired, even if water is drained from beneath the land of others when treating surface water, the process of coagulation will be affected by - correct answer. all of the above a public water system is responsible for providing - correct answer. all of the above a common type of oxidant that is used at most surfac...

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...

Class D Water Operator License Exam TCEQ (100 out of 100) GRADED A 2024 Update