Class D Water Operator License Exam TCEQ Questions and Verified Answers | 100% Correct | Grade A (2026/2027)

Class D Water Operator License Exam TCEQ
Questions and Verified Answers | 100% Correct |
Grade A (2026/2027)

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Practice questions for this set


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atmospheric, ground, or surface



Choose an answer



T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural
1
purposes.



2 "Potable" means water is safe to drink and has a measurable chlorine ________.



The purpose of an air line on a well is to:
a) aerate the well
b) determine the depth of the aquifer
3
c) inject chlorine into the well

, d) allow the well to breathe
e) determine the water level
Drought is an extended period when a region receives a deficiency in its ________ water
4
supply.



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Terms in this set (180)



T/F: In Texas, about 75% of all water True
is used for commercial, industrial, or
agricultural purposes.


Water covers approximately ________ of 71%
Earth's surface.


Drought is an extended period when atmospheric, ground, or surface
a region receives a deficiency in its
________ water supply.




T/F: Only about 1 gallon of tap water True
per person/day is used for drinking
and cooking