Texas Class C Surface Water Exam
Review Questions and Verified Answers,
100% Score Guarantee Pass (Latest
2025)
A disease that cannot be contracted by drinking
contaminated water is: - Correct Answers ✅Malaria
A non-permit confined space by OSHA standards means a
confined space that: - Correct Answers ✅Does not contain
or have the potential to contain any hazard capable of
causing death
When used in connection with the Safe Drinking Water Act,
the term "MCL" means: - Correct Answers ✅Maximum
Contaminant Level
Examples of non-community water systems include: -
Correct Answers ✅Highway rest areas
The TCEQ requires that results be recorded and submitted
daily for surface water supplies for: - Correct Answers
✅Disinfectant residuals, turbidity, total solids, pH, alkalinity
tracking and maintaining an operator's training records is
ultimately the responsibility of the: - Correct Answers
✅Operator
,Texas Class C Surface Water Exam
Review Questions and Verified Answers,
100% Score Guarantee Pass (Latest
2025)
An employee without a breathing apparatus is in a room
where chlorine gas suddenly begins leaking. What should the
employee do first? - Correct Answers ✅Keep mouth closed,
keep head as high as possible, and quickly walk out of the
room, holding their breath if possible
Before changing a gas chlorine cylinder in a room, the first
step should be: - Correct Answers ✅Start the exhaust vent
fan
Waterworks operator's holding grade c certificates are
required to renew their certificates every three years and to: -
Correct Answers ✅Inform the TCEQ of any address
changes
In order to insure that the water produced meets TCEQ
standards, each surface water treatment plant must have a
surface water operator on duty at all times when the plant is
in operation or the plant must be provided with: - Correct
Answers ✅Continuous turbidity and disinfectant residual
monitors, automatic alarm systems, and an automatic
shutdown system
The major responsibility of a certified waterworks operator is
to: - Correct Answers ✅Insure that a safe and adequate
supply of drinking water is delivered to the customer's tap
, Texas Class C Surface Water Exam
Review Questions and Verified Answers,
100% Score Guarantee Pass (Latest
2025)
According to the TCEQ, a public water system is defined as
any water system that provides piped water for human
consumption to at least _(a)_ service connections on a year-
round basis or regularly serves _(b)_ individuals daily at
least_(c)_ days out of the year. - Correct Answers ✅(a) 15;
(b) 25; (c) 60
Most of the surface water in Texas comes from: - Correct
Answers ✅Precipitation that falls within the state
The most important factor in preventing accidents is: -
Correct Answers ✅The attitude of the employee
Organics in surface water will combine with halogens to form:
- Correct Answers ✅Trihalomethanes
According to the average annual water budget for Texas, the
majority of surface water leaves the state by: - Correct
Answers ✅Evaporation and transpiration
The term water stabilization refers to: - Correct Answers
✅pH adjustment
Review Questions and Verified Answers,
100% Score Guarantee Pass (Latest
2025)
A disease that cannot be contracted by drinking
contaminated water is: - Correct Answers ✅Malaria
A non-permit confined space by OSHA standards means a
confined space that: - Correct Answers ✅Does not contain
or have the potential to contain any hazard capable of
causing death
When used in connection with the Safe Drinking Water Act,
the term "MCL" means: - Correct Answers ✅Maximum
Contaminant Level
Examples of non-community water systems include: -
Correct Answers ✅Highway rest areas
The TCEQ requires that results be recorded and submitted
daily for surface water supplies for: - Correct Answers
✅Disinfectant residuals, turbidity, total solids, pH, alkalinity
tracking and maintaining an operator's training records is
ultimately the responsibility of the: - Correct Answers
✅Operator
,Texas Class C Surface Water Exam
Review Questions and Verified Answers,
100% Score Guarantee Pass (Latest
2025)
An employee without a breathing apparatus is in a room
where chlorine gas suddenly begins leaking. What should the
employee do first? - Correct Answers ✅Keep mouth closed,
keep head as high as possible, and quickly walk out of the
room, holding their breath if possible
Before changing a gas chlorine cylinder in a room, the first
step should be: - Correct Answers ✅Start the exhaust vent
fan
Waterworks operator's holding grade c certificates are
required to renew their certificates every three years and to: -
Correct Answers ✅Inform the TCEQ of any address
changes
In order to insure that the water produced meets TCEQ
standards, each surface water treatment plant must have a
surface water operator on duty at all times when the plant is
in operation or the plant must be provided with: - Correct
Answers ✅Continuous turbidity and disinfectant residual
monitors, automatic alarm systems, and an automatic
shutdown system
The major responsibility of a certified waterworks operator is
to: - Correct Answers ✅Insure that a safe and adequate
supply of drinking water is delivered to the customer's tap
, Texas Class C Surface Water Exam
Review Questions and Verified Answers,
100% Score Guarantee Pass (Latest
2025)
According to the TCEQ, a public water system is defined as
any water system that provides piped water for human
consumption to at least _(a)_ service connections on a year-
round basis or regularly serves _(b)_ individuals daily at
least_(c)_ days out of the year. - Correct Answers ✅(a) 15;
(b) 25; (c) 60
Most of the surface water in Texas comes from: - Correct
Answers ✅Precipitation that falls within the state
The most important factor in preventing accidents is: -
Correct Answers ✅The attitude of the employee
Organics in surface water will combine with halogens to form:
- Correct Answers ✅Trihalomethanes
According to the average annual water budget for Texas, the
majority of surface water leaves the state by: - Correct
Answers ✅Evaporation and transpiration
The term water stabilization refers to: - Correct Answers
✅pH adjustment
