Oklahoma Waterworks Operator Class
B Exam Practice Questions And
Correct Answers (Verified Answers)
Plus Rationale 2027 Q&A| Instant
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1. Which Oklahoma agency is responsible for certifying waterworks
operators and administering the operator certification program for
water and wastewater facilities?
A. Oklahoma Water Resources Board
B. Oklahoma Department of Environmental Quality
C. Oklahoma Corporation Commission
D. Oklahoma State Department of Agriculture
B. Oklahoma Department of Environmental Quality
The Oklahoma Department of Environmental Quality (DEQ) administers
the Waterworks and Wastewater Works Operator Certification program
and is responsible for training and licensing operators in Oklahoma.
, 2. Under Oklahoma’s current operator certification requirements,
what combination of experience and approved training is specified
for a Class B Waterworks Operator certification?
A. One year of operation and 36 hours of training
B. Three years of operation and 100 hours of approved training
C. Five years of operation and 200 hours of approved training
D. No experience and 16 hours of approved training
B. Three years of operation and 100 hours of approved training
The Oklahoma certification requirements specify three years of
waterworks or wastewater works operation, including one year of
actual hands-on operating experience, together with 100 hours of DEQ-
approved training for Class B certification.
3. A Class B operator is evaluating whether a particular operating
activity qualifies as actual hands-on operating experience. Which
activity most appropriately represents operating experience under
the certification framework?
A. Performing operational duties at the water treatment facility
B. Attending a general employee orientation
C. Reading a water-treatment textbook at home
D. Performing exclusively administrative payroll duties
A. Performing operational duties at the water treatment facility
,Operating experience consists of time spent at a plant or system
performing operational duties at the appropriate certification level;
classroom study and unrelated administrative duties do not constitute
hands-on operating experience.
4. Which statement best describes the responsibility of an operator in
responsible charge of an Oklahoma waterworks facility?
A. The operator may hold any license regardless of facility classification
B. The operator must hold a valid certification equal to or higher than the
classification of the system operated
C. The operator only needs laboratory certification
D. The operator may delegate all operational decisions to an uncertified
helper
B. The operator must hold a valid certification equal to or higher than
the classification of the system operated
Oklahoma rules require the manager, superintendent, or operator in
responsible charge to hold a valid certification equal to or higher than
the classification of the water or wastewater system for which the
operator is responsible.
5. Which water source is most accurately classified as a groundwater
source under Oklahoma operator certification definitions?
A. A river intake
B. A reservoir receiving surface runoff
, C. A drilled well not under the influence of surface-water contamination
D. A spring classified as a surface-water supply
C. A drilled well not under the influence of surface-water contamination
A groundwater system obtains water from wells or infiltration lines that
are not under the influence of surface-water contamination;
Oklahoma’s definition specifically excludes springs that are considered
surface-water supplies.
6. What is the principal public-health purpose of treating drinking
water before distribution to consumers?
A. To increase electrical conductivity
B. To remove or inactivate contaminants and protect consumers from
waterborne hazards
C. To increase raw-water turbidity
D. To eliminate the need for distribution-system maintenance
B. To remove or inactivate contaminants and protect consumers from
waterborne hazards
Drinking-water treatment is designed to reduce physical, chemical, and
biological hazards so that water supplied to consumers meets applicable
public-health requirements.
7. Which treatment process is primarily intended to destabilize
suspended and colloidal particles so that they can form larger
particles?
B Exam Practice Questions And
Correct Answers (Verified Answers)
Plus Rationale 2027 Q&A| Instant
Download Pdf.
1. Which Oklahoma agency is responsible for certifying waterworks
operators and administering the operator certification program for
water and wastewater facilities?
A. Oklahoma Water Resources Board
B. Oklahoma Department of Environmental Quality
C. Oklahoma Corporation Commission
D. Oklahoma State Department of Agriculture
B. Oklahoma Department of Environmental Quality
The Oklahoma Department of Environmental Quality (DEQ) administers
the Waterworks and Wastewater Works Operator Certification program
and is responsible for training and licensing operators in Oklahoma.
, 2. Under Oklahoma’s current operator certification requirements,
what combination of experience and approved training is specified
for a Class B Waterworks Operator certification?
A. One year of operation and 36 hours of training
B. Three years of operation and 100 hours of approved training
C. Five years of operation and 200 hours of approved training
D. No experience and 16 hours of approved training
B. Three years of operation and 100 hours of approved training
The Oklahoma certification requirements specify three years of
waterworks or wastewater works operation, including one year of
actual hands-on operating experience, together with 100 hours of DEQ-
approved training for Class B certification.
3. A Class B operator is evaluating whether a particular operating
activity qualifies as actual hands-on operating experience. Which
activity most appropriately represents operating experience under
the certification framework?
A. Performing operational duties at the water treatment facility
B. Attending a general employee orientation
C. Reading a water-treatment textbook at home
D. Performing exclusively administrative payroll duties
A. Performing operational duties at the water treatment facility
,Operating experience consists of time spent at a plant or system
performing operational duties at the appropriate certification level;
classroom study and unrelated administrative duties do not constitute
hands-on operating experience.
4. Which statement best describes the responsibility of an operator in
responsible charge of an Oklahoma waterworks facility?
A. The operator may hold any license regardless of facility classification
B. The operator must hold a valid certification equal to or higher than the
classification of the system operated
C. The operator only needs laboratory certification
D. The operator may delegate all operational decisions to an uncertified
helper
B. The operator must hold a valid certification equal to or higher than
the classification of the system operated
Oklahoma rules require the manager, superintendent, or operator in
responsible charge to hold a valid certification equal to or higher than
the classification of the water or wastewater system for which the
operator is responsible.
5. Which water source is most accurately classified as a groundwater
source under Oklahoma operator certification definitions?
A. A river intake
B. A reservoir receiving surface runoff
, C. A drilled well not under the influence of surface-water contamination
D. A spring classified as a surface-water supply
C. A drilled well not under the influence of surface-water contamination
A groundwater system obtains water from wells or infiltration lines that
are not under the influence of surface-water contamination;
Oklahoma’s definition specifically excludes springs that are considered
surface-water supplies.
6. What is the principal public-health purpose of treating drinking
water before distribution to consumers?
A. To increase electrical conductivity
B. To remove or inactivate contaminants and protect consumers from
waterborne hazards
C. To increase raw-water turbidity
D. To eliminate the need for distribution-system maintenance
B. To remove or inactivate contaminants and protect consumers from
waterborne hazards
Drinking-water treatment is designed to reduce physical, chemical, and
biological hazards so that water supplied to consumers meets applicable
public-health requirements.
7. Which treatment process is primarily intended to destabilize
suspended and colloidal particles so that they can form larger
particles?
