Certified Pool Operator (CPO) Exam
QUESTIONS & ANSWERS 2026 | A+
GRADED 100% VERIFIED
• Class A pool . Answer: -any pool intended for use by accredited
competitive aquatic events
-can be used for recreational purposes
• Class B pool . Answer: any pool intended for public recreational use
• Class C pool . Answer: -any pool intended for use by apartments,
condominiums, property owners associations, multi-family owned pools,
etc.
-includes pools operated solely for lodgings such as hotels/motels
• Class D pool . Answer: any pool operated for special purposes such as
vortex pools, sand bottom pools, splash pools, float tanks and interactive
water attractions
• Class E pool . Answer: any pool used for physical therapy and operated
above 86 degrees F
• Class F pool . Answer: any pool used for wading purposes
• primary concern of the health inspector is: . Answer: the health and
safety of the community of pool users
• enforcement begins with: . Answer: -the approval of the original
construction design
-regular on sit inspections of the facility operation
,• manager's primary responsibility is: . Answer: to make sure that the
team understands what is expected of them and that they have the tools
they need to get their jobs done
• four management work functions . Answer: planning
organizing
leading
controlling
• key functions of leading . Answer: decision making
motivating
communicating
hiring
staff development
• key functions of controlling . Answer: standards
measuring
evaluating
correction
• SMART . Answer: specific
measurable
achievable
relevant
time-based
• negligence . Answer: -concerned with unintentional fault or
carelessness resulting in injury
-avoidable accidents that should have been anticipated and prevented by
taking reasonable precautions
• standard of care . Answer: -a measure used to establish a standard
against which actual conduct is judged
, • duty of care . Answer: the amount of reasonable care owed to
individuals using the aquatic facility
• who should become a certified pool operator? . Answer: -any
individual who makes changes to the water quality, or performs routine
maintenance of swimming pool system components
-any individual who evaluates and adjusts the pool water chemistry
• danger . Answer: -strongest signal word
-user must be extremely careful handling product
• warning . Answer: -less strong than danger
-means that the user could become very ill or badly injured by exposure
• caution . Answer: -shows the product could be harmful but less
harmful than products with a danger or warning signal
-could cause skin irritation, illness if fumes are breathed or trauma if
product contacts the eyes
• to reduce the risks of poisoning from chlorine gas: . Answer: the EPA
requires that use in nonresidential swimming pools be restricted to
certified pesticide applicators, or to those under their direct control
• SARA Title III exists to: . Answer: encourage emergency planning
efforts at the state and local level, regarding the release or spill of
hazardous or toxic chemicals
• SARA Title III includes: . Answer: aluminum sulfate
ammonia
calcium hypochlorite
chlorine gas
hydrogen peroxide
muriatic acid
sodium bisulfate
sodium hypochlorite
QUESTIONS & ANSWERS 2026 | A+
GRADED 100% VERIFIED
• Class A pool . Answer: -any pool intended for use by accredited
competitive aquatic events
-can be used for recreational purposes
• Class B pool . Answer: any pool intended for public recreational use
• Class C pool . Answer: -any pool intended for use by apartments,
condominiums, property owners associations, multi-family owned pools,
etc.
-includes pools operated solely for lodgings such as hotels/motels
• Class D pool . Answer: any pool operated for special purposes such as
vortex pools, sand bottom pools, splash pools, float tanks and interactive
water attractions
• Class E pool . Answer: any pool used for physical therapy and operated
above 86 degrees F
• Class F pool . Answer: any pool used for wading purposes
• primary concern of the health inspector is: . Answer: the health and
safety of the community of pool users
• enforcement begins with: . Answer: -the approval of the original
construction design
-regular on sit inspections of the facility operation
,• manager's primary responsibility is: . Answer: to make sure that the
team understands what is expected of them and that they have the tools
they need to get their jobs done
• four management work functions . Answer: planning
organizing
leading
controlling
• key functions of leading . Answer: decision making
motivating
communicating
hiring
staff development
• key functions of controlling . Answer: standards
measuring
evaluating
correction
• SMART . Answer: specific
measurable
achievable
relevant
time-based
• negligence . Answer: -concerned with unintentional fault or
carelessness resulting in injury
-avoidable accidents that should have been anticipated and prevented by
taking reasonable precautions
• standard of care . Answer: -a measure used to establish a standard
against which actual conduct is judged
, • duty of care . Answer: the amount of reasonable care owed to
individuals using the aquatic facility
• who should become a certified pool operator? . Answer: -any
individual who makes changes to the water quality, or performs routine
maintenance of swimming pool system components
-any individual who evaluates and adjusts the pool water chemistry
• danger . Answer: -strongest signal word
-user must be extremely careful handling product
• warning . Answer: -less strong than danger
-means that the user could become very ill or badly injured by exposure
• caution . Answer: -shows the product could be harmful but less
harmful than products with a danger or warning signal
-could cause skin irritation, illness if fumes are breathed or trauma if
product contacts the eyes
• to reduce the risks of poisoning from chlorine gas: . Answer: the EPA
requires that use in nonresidential swimming pools be restricted to
certified pesticide applicators, or to those under their direct control
• SARA Title III exists to: . Answer: encourage emergency planning
efforts at the state and local level, regarding the release or spill of
hazardous or toxic chemicals
• SARA Title III includes: . Answer: aluminum sulfate
ammonia
calcium hypochlorite
chlorine gas
hydrogen peroxide
muriatic acid
sodium bisulfate
sodium hypochlorite
