Class D Water Operator License Exam TCEQ
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T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural
1
purposes.
T/F: The Safe Drinking Water Act sets standards for drinking water including physical,
2
chemical, bacteriological, and radiological characteristics.
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
, T/F: Utility operators use chlorine in three commercial forms:
1) pure chlorine in the liquid or gas state
4
2) bleach solutions
3) granular/tablet compounds
Don't know?
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 ________ 71%
of Earth's surface.
Drought is an extended period atmospheric, ground, or surface
when a region receives a deficiency
in its ________ water supply.
T/F: Only about 1 gallon of tap True
water per person/day is used for
drinking and cooking
Excluding outside water use, the 2,000
average household uses about
_______ gallons of water per month
for inside use
COMPREHENSIVE questions answered, 2026
verified graded A+ already passed!
Save
Practice questions for this set
Learn 1 /7 Study with Learn
True
Choose an answer
T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural
1
purposes.
T/F: The Safe Drinking Water Act sets standards for drinking water including physical,
2
chemical, bacteriological, and radiological characteristics.
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
, T/F: Utility operators use chlorine in three commercial forms:
1) pure chlorine in the liquid or gas state
4
2) bleach solutions
3) granular/tablet compounds
Don't know?
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 ________ 71%
of Earth's surface.
Drought is an extended period atmospheric, ground, or surface
when a region receives a deficiency
in its ________ water supply.
T/F: Only about 1 gallon of tap True
water per person/day is used for
drinking and cooking
Excluding outside water use, the 2,000
average household uses about
_______ gallons of water per month
for inside use
