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Exam (elaborations)

POOL OPERATORS EXAM QUESTIONS AND ANSWERS

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POOL OPERATORS EXAM QUESTIONS AND ANSWERS

Institution
CPO Certified Pool Operator
Course
CPO certified pool operator








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Institution
CPO certified pool operator
Course
CPO certified pool operator

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Uploaded on
September 28, 2024
Number of pages
1
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers

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POOL OPERATORS EXAM QUESTIONS
AND ANSWERS
Chemical name for liquid Chlorine - Answer-Sodium hypochlorite

Ideal level for Chlorine - Answer-1-4 ppm

Is the pH for liquid Chlorine high or low? - Answer-high, add acid to bring back down

What is Hypochlorous acid? - Answer-a strong oxidizer known as Free Available
Chlorine

What is FAC? - Answer-Free Available Chlorine

Chemical name for solid Chlorine - Answer-Calcium hypochlorite

What is HTH? - Answer-Another name for solid Chlorine or Calcium hypochlorite

What is Calcium hypochlorite used for? - Answer-targeted disinfections, typically on the
pool deck

What does Calcium hypochlorite do to the calcium levels? - Answer-raises the calcium
concentration

Facts about Chlorine Gas - Answer-100% FAC, causes significant safety concerns and
is barely used today

Salt Based Chlorine Generation (Salt Water Pools) - Answer-chlorine is generated from
salt through electrolysis

Advantages to Salt Based Chlorine Generation - Answer-easier to store, more gentle on
humans, reduced hazards

Disadvantages to Salt Based Chlorine Generation - Answer-harder to maintain, very
expensive but pays off in the long run

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