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CPO - Certified Pool Operator Questions with Correct Answers

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CPO - Certified Pool Operator Questions with Correct Answers

Institution
CPO - Certified Professional Organizer
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CPO - Certified Professional Organizer








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Institution
CPO - Certified Professional Organizer
Module
CPO - Certified Professional Organizer

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Uploaded on
November 18, 2025
Number of pages
3
Written in
2025/2026
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Exam (elaborations)
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Questions & answers

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CPO - Certified Pool Operator Questions
with Correct Answers
Total Chlorine - CORRECT ANSWER -combination of free and combined clorine in the water



Acid - CORRECT ANSWER -lowers pH



Total Alkalinity - CORRECT ANSWER -ability of the water to maintain ideal pH



Backwash - CORRECT ANSWER -cleaning a filter by reversing the flow of water



Sodium Bicarbonate (NaHCO) - CORRECT ANSWER -
baking soda, white powder, raise alkalinity, small change in pH



Breakpoint Chlorination - CORRECT ANSWER -
eliminate inorganic material, add enough chlorine free chlorine to destroy chloramines



Calcium Hardness - CORRECT ANSWER -calcium part of the total hardness reading



Chloramines - CORRECT ANSWER -
Combined Chlorine, forms when chlorine bonds to ammonia, irritant to eyes and skin, strong s
mell



DE Filter Media - CORRECT ANSWER -white powder, fossilized skeletons, used in DE Filters



Effluent - CORRECT ANSWER -outflow of water from pump, filter, pool



Electrode/Probe - CORRECT ANSWER -measures water properties
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