1|Page
TCEQ CLASS C WATER OPERATOR LICENSE EXAM
NEWEST ACTUAL VERIFIED EXAM COMPLETE 150
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED
A+||NEWEST EXAM!!!
Any atmosphere that is less than ________% oxygen
should not be entered without an approved self-contained
breathing apparatus - ANSWER-19.5
When chlorine gas is added to water, what compounds are
formed? - ANSWER-Hydrochloric and hypochlorous acid
The most important federal law that impacts the water
utility industry is - - ANSWER-The safe drinking water act
of 1974
An example of a non-community water system is -
ANSWER-Rv Park, hotel/motel, Service station
The EPA requires community water systems to provide
customers with an annual- - ANSWER-Consumer
confidence report
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When designing systems engineers use a rule of thumb of
_______ gallons per person per day when more accurate
data isn't available - ANSWER-130
TCEQ requires community water systems to have a
minimum production capacity of _______ per connection
at peak demand - ANSWER-0.6 gpm
The most important treatment in water is- - ANSWER-
Disinfection
Potable water means the water is - ANSWER-- Safe for
human consumption
- has a chlorine residual
- free of disease causing organisms
TCEQ requires notification from the operator if changes to
the public water system occur such as - ANSWER-Change
in water source, water quality, or health hazards
Public water systems in Texas are required to compile and
maintain reports showing - ANSWER-- Pumps and
chemical usage
- date of dead-end flushing and storage tanks cleared
, 3|Page
- microbial tests and chemical tests
Physical characteristics of water include - ANSWER-Taste,
odor, Color, turbidity, and temperature
Common gases found in water are hydrogen sulfide,
Carbon dioxide, and methane. Hydrogen sulfide can be
identified by its distinct smell, which is - ANSWER-Rotten
eggs and obnoxious
Ground water is generally well filtered and free of turbidity,
color, and organic. However it may be high in - ANSWER-
Minerals, gases, or corrosives
Livestock and septic tanks must be no closer than
________ to a public well. - ANSWER-50 feet
Underground fuel tanks and septic drainage fields most be
at least _______ feet from a public well. - ANSWER-150
feet
Feedlots, sewage treatment plants and landfills must be at
least ______ feet from a public well - ANSWER-500
TCEQ CLASS C WATER OPERATOR LICENSE EXAM
NEWEST ACTUAL VERIFIED EXAM COMPLETE 150
QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED
A+||NEWEST EXAM!!!
Any atmosphere that is less than ________% oxygen
should not be entered without an approved self-contained
breathing apparatus - ANSWER-19.5
When chlorine gas is added to water, what compounds are
formed? - ANSWER-Hydrochloric and hypochlorous acid
The most important federal law that impacts the water
utility industry is - - ANSWER-The safe drinking water act
of 1974
An example of a non-community water system is -
ANSWER-Rv Park, hotel/motel, Service station
The EPA requires community water systems to provide
customers with an annual- - ANSWER-Consumer
confidence report
,2|Page
When designing systems engineers use a rule of thumb of
_______ gallons per person per day when more accurate
data isn't available - ANSWER-130
TCEQ requires community water systems to have a
minimum production capacity of _______ per connection
at peak demand - ANSWER-0.6 gpm
The most important treatment in water is- - ANSWER-
Disinfection
Potable water means the water is - ANSWER-- Safe for
human consumption
- has a chlorine residual
- free of disease causing organisms
TCEQ requires notification from the operator if changes to
the public water system occur such as - ANSWER-Change
in water source, water quality, or health hazards
Public water systems in Texas are required to compile and
maintain reports showing - ANSWER-- Pumps and
chemical usage
- date of dead-end flushing and storage tanks cleared
, 3|Page
- microbial tests and chemical tests
Physical characteristics of water include - ANSWER-Taste,
odor, Color, turbidity, and temperature
Common gases found in water are hydrogen sulfide,
Carbon dioxide, and methane. Hydrogen sulfide can be
identified by its distinct smell, which is - ANSWER-Rotten
eggs and obnoxious
Ground water is generally well filtered and free of turbidity,
color, and organic. However it may be high in - ANSWER-
Minerals, gases, or corrosives
Livestock and septic tanks must be no closer than
________ to a public well. - ANSWER-50 feet
Underground fuel tanks and septic drainage fields most be
at least _______ feet from a public well. - ANSWER-150
feet
Feedlots, sewage treatment plants and landfills must be at
least ______ feet from a public well - ANSWER-500
