Certified Pool Operator Test Review Questions and Answers 2023
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Pool operator
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Pool Operator
Certified Pool Operator Test Review Questions and Answers 2023
12 Reasons why the health inspector will close your pool
1. pump filter not working for more than an hour
2. main drain is not visible
3. chemical readings out of range
4. no pool operator (15 minute grace period)
5. no lifeguard ...
12 reasons why the health inspector will close you
measuring records as the cpo operator must test th
5 factors of water balance ph
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Certified Pool Operator Test Review
Questions and Answers 2023
12 Reasons why the health inspector will close your pool - answer 1. pump filter not
working for more than an hour
2. main drain is not visible
3. chemical readings out of range
4. no pool operator (15 minute grace period)
5. no lifeguard or cpr certs present
6. water is below the skimmer line
7. danger to the public
8. chlorinator is not working
9. health inspector is not allowed in
10. bathrooms + drains not working
11. flow rate is too low
12. no phone (landline)
Measuring records as the CPO - answer Operator must test the water for Cl and pH
every hour, and Total Alkalinity, Calcium Hardness and Cyanuric Acid once per week.
Records must be maintained on site and available for at least 2 years at the pool and 3
years total.
5 Factors of Water Balance - answer pH, Total Alkalinity, Calcium Hardness,
Temperature, and total dissolved liquids
Corrosive water - answer pH is too low, dissolves everything it contacts
scaling water - answer pH it too high, mineral deposits on walls or pipes
Regulated pH range - answer 7.2-7.8
pH reading is tested with Phenol Red
To lower pH, - answer add muriatic acid
To raise the pH, - answer add sodium carbonate (Soda Ash)
2. sodium bisulfate
3. carbon dioxide
Total Alkalinity - answer represents the amount of carbonates, bicarbonates, and
hydroxides in a solution - you want this to be high, because the pH resists changes in
fluctuating
pH Bounce - answer low alkalinity
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