PDF Download POOL AND HOT TUB CPO
PRACTICE EXAM QUESTIONS Actual Qs and Ans
- Expert-Verified Explanation -Guaranteed passing
score -17 Questions and Answers -Format
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? -
ANSWER//fdsd Which chemical is used to lower the pH value of pool or spa
water? - 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? - ANSWER// The daily opening
checklist should be used to: - ANSWER// Evaporation heat losses from a pool
are highest under which environmental condition? - 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? - ANSWER// When should you backwash
high rate sand filters that have a single pressure gauge? - ANSWER//
Oxidation Reduction Potential testing (ORP) is measured in: - ANSWER// The
reagent commonly used to test pH is: - ANSWER// What condition mandates
an immediate closure of your swimming pool? - ANSWER// When mechanical
cooling is used on an indoor therapeutic pool facility, the recommended
ASHRAE fresh air exchange rate should be: - ANSWER// The Occupational
Safety and Health Administration (OSHA) requires aquatic facilities to
maintain: - ANSWER// An erosion chemical feeder is what type of feeder? -
ANSWER// Cyanuric acid (stabilizer) protects free chlorine (FC) against
effects of: - ANSWER// Which type of filter requires the least amount of water
to clean? - ANSWER// What is the likely result if the alkalinity of the pool
water is greater than 180 ppm? - ANSWER// To be classified as a disinfectant,
a chemical must kill or inactivate 99.99% of contaminants and: - ANSWER//
Which chlorine type tends to lower the pH level in water? - ANSWER// The
vacuum gauge is installed: - ANSWER// Cloudy or murky green-tinted pool
water is usually an indication of: - ANSWER// To reduce the
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? -
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? - ANSWER//fdsd Which chemical is used to
lower the pH value of pool or spa water? - 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? -
ANSWER// The daily opening checklist should be used to: - ANSWER//
Evaporation heat losses from a pool are highest under which environmental
condition? - 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? -
PRACTICE EXAM QUESTIONS Actual Qs and Ans
- Expert-Verified Explanation -Guaranteed passing
score -17 Questions and Answers -Format
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? -
ANSWER//fdsd Which chemical is used to lower the pH value of pool or spa
water? - 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? - ANSWER// The daily opening
checklist should be used to: - ANSWER// Evaporation heat losses from a pool
are highest under which environmental condition? - 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? - ANSWER// When should you backwash
high rate sand filters that have a single pressure gauge? - ANSWER//
Oxidation Reduction Potential testing (ORP) is measured in: - ANSWER// The
reagent commonly used to test pH is: - ANSWER// What condition mandates
an immediate closure of your swimming pool? - ANSWER// When mechanical
cooling is used on an indoor therapeutic pool facility, the recommended
ASHRAE fresh air exchange rate should be: - ANSWER// The Occupational
Safety and Health Administration (OSHA) requires aquatic facilities to
maintain: - ANSWER// An erosion chemical feeder is what type of feeder? -
ANSWER// Cyanuric acid (stabilizer) protects free chlorine (FC) against
effects of: - ANSWER// Which type of filter requires the least amount of water
to clean? - ANSWER// What is the likely result if the alkalinity of the pool
water is greater than 180 ppm? - ANSWER// To be classified as a disinfectant,
a chemical must kill or inactivate 99.99% of contaminants and: - ANSWER//
Which chlorine type tends to lower the pH level in water? - ANSWER// The
vacuum gauge is installed: - ANSWER// Cloudy or murky green-tinted pool
water is usually an indication of: - ANSWER// To reduce the
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? -
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? - ANSWER//fdsd Which chemical is used to
lower the pH value of pool or spa water? - 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? -
ANSWER// The daily opening checklist should be used to: - ANSWER//
Evaporation heat losses from a pool are highest under which environmental
condition? - 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? -
