Class D Water Operator License
Class D Water Operator License
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Class D Water Operator License Exam TCEQ Questions with 100% 
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Class D Water Operator License Exam TCEQ Study Questions and Answers 2024-2025
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T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. -Correct Answer True 
 
Water covers approximately ________ of Earth's surface. -Correct Answer 71% 
 
Drought is an extended period when a region receives a deficiency in its ________ water supply. -Correct Answer atmospheric, ground, or surface 
 
T/F: Only about 1 gallon of tap water per person/day is used for drinking and cooking -Correct Answer True 
 
Excluding outside water use, the aver...
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Class D Water Operator License Exam TCEQ Questions And Answers Updated 2024
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©THESTAR EXAM SOLUTIONS 2024/2025 
ALL RIGHTS RESERVED. 
1 | P a g e 
Class D Water Operator License Exam 
TCEQ Questions And Answers Updated 2024 
T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural 
purposes. - answerTrue 
Water covers approximately ________ of Earth's surface. - answer71% 
Drought is an extended period when a region receives a deficiency in its ________ water 
supply. - answeratmospheric, ground, or surface 
T/F: Only about 1 gallon o...
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Class D Water Operator License Exam TCEQ Questions and Answers|Latest 2025 Update|100% Correct
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A service area has 1000 service connections. What can we estimate the population of 
this service area to be? - Correct Answer-3,000 (multiply connections x 3) 
T/F: The State must be notified after an existing facility is changed or after construction 
of a new facility. - Correct Answer-False (must notify *before*) 
T/F: A Class "D" license is valid for 2 years at ground and purchase water systems with 
250 connections or less. - Correct Answer-False (3 years) 
T/F: The physical characte...
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CLASS D WATER OPERATOR LICENSE EXAM 2025| BRAND NEW ACTUAL EXAM WITH 100% VERIFIED QUESTIONS AND CORRECT SOLUTIONS| GUARANTEED VALUE PACK| ACE YOUR GRADES.
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CLASS D WATER OPERATOR LICENSE EXAM 
2025| BRAND NEW ACTUAL EXAM WITH 
100% VERIFIED QUESTIONS AND CORRECT 
SOLUTIONS| GUARANTEED VALUE PACK| 
ACE YOUR GRADES.
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CLASS D WATER OPERATOR LICENSE EXAM TCEQ QUESTIONS AND ANSWERS
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CLASS D WATER OPERATOR LICENSE EXAM TCEQ QUESTIONS AND ANSWERS 
 
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 
 
T/F: Only about 1 gallon of tap water per person/day is used for drinking and cooking - Answer- Tru...
CLASS D WATER OPERATOR LICENSE 
EXAM TCEQ 2025 UPDATED ACTUAL 
EXAM WITH CORRECT SOLUTIONS.
Class D Water Operator License Exam TCEQ
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Class D Water Operator License Exam TCEQ Questions and Correct Detailed Answers (Verified Answers) ||Already Graded A+||Newest Version
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Quiz: T/F: In Texas, about 75% of all water is used for commercial, industrial, 
or agricultural purposes. 
Ans: True 
Quiz: Water covers approximately ________ of Earth's surface. 
Ans: 71% 
Quiz: Drought is an extended period when a region receives a deficiency 
in its ________ water supply. 
Ans: atmospheric, ground, or surface 
Quiz: T/F: Only about 1 gallon of tap water per person/day is used for 
drinking and cooking 
Ans: True 
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Class D Water Operator License Exam TCEQ Questions And Answers Well Illustrated.
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Class D Water Operator License Exam TCEQ Questions And Answers Well Illustrated. 
 
 
 
 
T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. - correct answer. True 
 
Water covers approximately ________ of Earth's surface. - correct answer. 71% 
 
Drought is an extended period when a region receives a deficiency in its ________ water supply. - correct answer. atmospheric, ground, or surface 
 
T/F: Only about 1 gallon of tap water per pe...
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