Class D Water Operator License
Class D Water Operator License
Here are the best resources to pass Class D Water Operator License. Find Class D Water Operator License study guides, notes, assignments, and much more.
Page 3 out of 88 results
Sort by:
-
Exam (elaborations)
2025 CLASS D WATER OPERATOR LICENSE EXAM TCEQ AND CLASS B WITH 250 QUESTIONS AND VERIFIED CORRECT ANSWERS | ALREADY GRADED A+ | GUARANTEED PASS | CLASS B AND D TCEQ WATER OPERATOR LICENSE LATEST 2025
-
---29August 20252025/2026A+
- 2025 CLASS D WATER OPERATOR LICENSE 
EXAM TCEQ AND CLASS B WITH 250 
QUESTIONS AND VERIFIED CORRECT 
ANSWERS | ALREADY GRADED A+ | 
GUARANTEED PASS | CLASS B AND D TCEQ 
WATER OPERATOR LICENSE LATEST 2025 
 
 
 
 
A common chemical used for disinfecting a small public water supply is: 
a) soda ash 
b) copper sulfate 
c) sodium hypochlorite 
d) fluoride 
e) sodium chloride - ANSWER-c) sodium hypochlorite 
 
Gravity filters will remove which of the following from surface water sup...
-
$24.99 More Info
winnieelizabeth424
-
Exam (elaborations)
Class D Water Operator License Exam TCEQ EXAM PREP QUESTIONS AND CORRECT VERIFIED ANSWERS/ EXAM 2025/ S (NEW!)
-
5.0(7)5.0-19February 20252024/2025A+
- Class D Water Operator License Exam TCEQ EXAM PREP QUESTIONS AND CORRECT VERIFIED ANSWERS/ EXAM 2025/ S (NEW!) 
Class D Water Operator License Exam TCEQ EXAM PREP QUESTIONS AND CORRECT VERIFIED ANSWERS/ EXAM 2025/ S (NEW!) 
Class D Water Operator License Exam TCEQ EXAM PREP QUESTIONS AND CORRECT VERIFIED ANSWERS/ EXAM 2025/ S (NEW!)
-
$25.99 More Info
JAYDEN254
-
Exam (elaborations)
Class D Water Operator License Exam TCEQ COMPREHENSIVE questions answered, 2025 verified graded A+ already passed!
-
---14July 20252024/2025A+
- Class D Water Operator License Exam TCEQ COMPREHENSIVE questions answered, 2025 verified graded A+ already passed!
-
$15.49 More Info
CodedNurse
-
Exam (elaborations)
Class D Water Operator License Exam TCEQ Questions with 100% Correct Answers | Verified Solutions
-
---22August 20252025/2026A+
- Class D Water Operator License Exam TCEQ Questions with 100% 
Correct Answers | Verified Solutions
-
$13.99 More Info
ExamsCollection
-
Exam (elaborations)
TCEQ: Class D water operator license Exam Questions And Answers Updated 2024
-
---35November 20242024/2025A+
- ©THESTAR EXAM SOLUTIONS 2024/2025 
ALL RIGHTS RESERVED. 
1 | P a g e 
TCEQ: Class D water operator license Exam 
Questions And Answers Updated 2024 
T/F: Operators have a responsibility to provide drinking water that meets Federal and State 
Standards - answerTrue 
T/F: Water must be disinfected, delivered at inadequate pressure and be ample in quantity 
- answerFalse (True if adequate instead of inadequate) 
T/F: Utility employees should guard the water supply and facilities from contamination...
-
$11.99 More Info
TheStar
-
Exam (elaborations)
CLASS D WATER OPERATOR LICENSE EXAM TCEQ QUESTIONS AND ANSWERS
-
---13June 20252024/2025A+
- 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...
-
$12.49 More Info
Freshy
-
Exam (elaborations)
Class D Water Operator License Exam TCEQ Study Questions and Answers 2024-2025
-
---15November 20242024/2025A
- 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...
-
$14.99 More Info
PossibleA
-
Exam (elaborations)
Class D Water Operator License Exam TCEQ Questions And Answers Updated 2024
-
---16November 20242024/2025A+
- ©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...
-
$11.99 More Info
TheStar
-
Exam (elaborations)
Class D Water Operator License Exam TCEQ Questions and Answers|Latest 2025 Update|100% Correct
-
---14February 20252024/2025A+
- 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...
-
$8.49 More Info
ACADEMICMATERIALS