TCEQ class c water license exam
Questions and Verified Answers, 100%
Score Guarantee Pass (Latest 2025)
State Agency responsince for enforcing the safe drinking
water act in Texas - Correct Answers ✅Texas Commission
on environmental Quality
What minerals can cause water hardness - Correct Answers
✅Calcium and magnesium
A public water system must at all times provide - Correct
Answers ✅Adequate quantity of water, pressure, and
disinfection
A source groundwater would be - Correct Answers
✅aquifer
Fecal coliform organisms sometimes found in water supplies
are an indication that - Correct Answers ✅Water supply is
contaminated, harmful bacteria may be present, possible
pathogenic organisms in the water, water is unsuitable for
drinking
A disease that may be spread by inadequately disinfected
water - Correct Answers ✅Dysentery
A common chemical used in disinfection of small water
supply is - Correct Answers ✅Calcium hypochlorite
,TCEQ class c water license exam
Questions and Verified Answers, 100%
Score Guarantee Pass (Latest 2025)
A physical connection between a potable water supply and
house well would be - Correct Answers ✅A cross
connection
The amount of chlorine in mg/L that is used up by reacting
with iron organics of bacteria is called - Correct Answers
✅Demand
Which of the following is a physical characteristic of chlorine
gas - Correct Answers ✅Greenish-Yellow Color, heavier
than air, pungent penetrating odor, corrosive
Which of the following would be considered a part of a hypo-
chlorinator system - Correct Answers ✅Solution feed pump
According to state requirements, all public water Supply wells
should be provided with a raised concrete sealing block,
screened vents, and- - Correct Answers ✅A flow measuring
device
Drawdown of a water well is determined by - Correct
Answers ✅Difference in static and pumping levels
, TCEQ class c water license exam
Questions and Verified Answers, 100%
Score Guarantee Pass (Latest 2025)
pH of water indicates - Correct Answers ✅If it's acidic or
basic
The pH of water is expressed on a pH scale of - Correct
Answers ✅0-14
Water that is considered neutral is expressed on the pH scale
at - Correct Answers ✅7.0
Which of the following is a required Step in collecting a
routine distribution sample for bacteriological testing? -
Correct Answers ✅Use of an approved, sterile sample
container
Sand filtration will remove which of the following from surface
water - Correct Answers ✅Turbidity
Activated carbon is used in a surface water plant primarily for
- Correct Answers ✅Taste and odor control
Which or the following chemicals are commonly used as
coagulants in surface water treatment - Correct Answers
✅Alum and ferric chloride
Questions and Verified Answers, 100%
Score Guarantee Pass (Latest 2025)
State Agency responsince for enforcing the safe drinking
water act in Texas - Correct Answers ✅Texas Commission
on environmental Quality
What minerals can cause water hardness - Correct Answers
✅Calcium and magnesium
A public water system must at all times provide - Correct
Answers ✅Adequate quantity of water, pressure, and
disinfection
A source groundwater would be - Correct Answers
✅aquifer
Fecal coliform organisms sometimes found in water supplies
are an indication that - Correct Answers ✅Water supply is
contaminated, harmful bacteria may be present, possible
pathogenic organisms in the water, water is unsuitable for
drinking
A disease that may be spread by inadequately disinfected
water - Correct Answers ✅Dysentery
A common chemical used in disinfection of small water
supply is - Correct Answers ✅Calcium hypochlorite
,TCEQ class c water license exam
Questions and Verified Answers, 100%
Score Guarantee Pass (Latest 2025)
A physical connection between a potable water supply and
house well would be - Correct Answers ✅A cross
connection
The amount of chlorine in mg/L that is used up by reacting
with iron organics of bacteria is called - Correct Answers
✅Demand
Which of the following is a physical characteristic of chlorine
gas - Correct Answers ✅Greenish-Yellow Color, heavier
than air, pungent penetrating odor, corrosive
Which of the following would be considered a part of a hypo-
chlorinator system - Correct Answers ✅Solution feed pump
According to state requirements, all public water Supply wells
should be provided with a raised concrete sealing block,
screened vents, and- - Correct Answers ✅A flow measuring
device
Drawdown of a water well is determined by - Correct
Answers ✅Difference in static and pumping levels
, TCEQ class c water license exam
Questions and Verified Answers, 100%
Score Guarantee Pass (Latest 2025)
pH of water indicates - Correct Answers ✅If it's acidic or
basic
The pH of water is expressed on a pH scale of - Correct
Answers ✅0-14
Water that is considered neutral is expressed on the pH scale
at - Correct Answers ✅7.0
Which of the following is a required Step in collecting a
routine distribution sample for bacteriological testing? -
Correct Answers ✅Use of an approved, sterile sample
container
Sand filtration will remove which of the following from surface
water - Correct Answers ✅Turbidity
Activated carbon is used in a surface water plant primarily for
- Correct Answers ✅Taste and odor control
Which or the following chemicals are commonly used as
coagulants in surface water treatment - Correct Answers
✅Alum and ferric chloride
