POOL AND HOT TUB CPO PRACTICE TEST
A 2025| BRANDNEW ACTUAL EXAM WITH 100%
VERIFIED QUESTIONS AND CORRECT
SOLUTIONS| GUARANTEED VALUE PACK| ACE
YOUR GRADES.
You are the operator for a pool which is 164 feet long and 80 feet wide. The
pool bottom has a constant slope which is 4 feet deep at the shallow end,
and 10 feet deep at the deep end. What is the volume of this pool in
gallons? - Correct Answer-f
You operate a pool which uses high rate sand filters. You discover that
your filter tank has developed a major leak and must be replaced. Your
pool operates with a flow rate of 525 GPM. Using a filter media rate (fmr) of
15 gallons per minute, what size sand filter would you need to replace your
damaged filter? - Correct Answer-fdsd
Which chemical is used to lower the pH value of pool or spa water? -
Correct Answer-
You have a 25,000 gallon hotel pool with a calcium hardness level of 170
ppm. How much calcium chloride (77%) would be required to increase this
to 250 PPM? - Correct Answer-
, The daily opening checklist should be used to: - Correct Answer-
Evaporation heat losses from a pool are highest under which environmental
condition? - Correct Answer-
How much sodium thiosulfate would you need to lower the free chlorine
from 18 ppm to 2.0 ppm in an 150,000 gallon pool? - Correct Answer-
When should you backwash high rate sand filters that have a single
pressure gauge? - Correct Answer-
Oxidation Reduction Potential testing (ORP) is measured in: - Correct
Answer-
The reagent commonly used to test pH is: - Correct Answer-
What condition mandates an immediate closure of your swimming pool? -
Correct Answer-
A 2025| BRANDNEW ACTUAL EXAM WITH 100%
VERIFIED QUESTIONS AND CORRECT
SOLUTIONS| GUARANTEED VALUE PACK| ACE
YOUR GRADES.
You are the operator for a pool which is 164 feet long and 80 feet wide. The
pool bottom has a constant slope which is 4 feet deep at the shallow end,
and 10 feet deep at the deep end. What is the volume of this pool in
gallons? - Correct Answer-f
You operate a pool which uses high rate sand filters. You discover that
your filter tank has developed a major leak and must be replaced. Your
pool operates with a flow rate of 525 GPM. Using a filter media rate (fmr) of
15 gallons per minute, what size sand filter would you need to replace your
damaged filter? - Correct Answer-fdsd
Which chemical is used to lower the pH value of pool or spa water? -
Correct Answer-
You have a 25,000 gallon hotel pool with a calcium hardness level of 170
ppm. How much calcium chloride (77%) would be required to increase this
to 250 PPM? - Correct Answer-
, The daily opening checklist should be used to: - Correct Answer-
Evaporation heat losses from a pool are highest under which environmental
condition? - Correct Answer-
How much sodium thiosulfate would you need to lower the free chlorine
from 18 ppm to 2.0 ppm in an 150,000 gallon pool? - Correct Answer-
When should you backwash high rate sand filters that have a single
pressure gauge? - Correct Answer-
Oxidation Reduction Potential testing (ORP) is measured in: - Correct
Answer-
The reagent commonly used to test pH is: - Correct Answer-
What condition mandates an immediate closure of your swimming pool? -
Correct Answer-
