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Exam (elaborations)

Aquatic Facility Operator Exam Questions and Answers Updated Solution

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What is the maximum spa temperature and for how long? - 104 degrees for 15 minutes What is total Alkalinity? - this is an index of the water's resistance to pH change What is the best recommendation for CH levels in pools? - 300-600ppm Why are pool heaters prone to scale? - Because calcium carbonate is more likely to form on elevated temperatures With automation, why are large feed system important? - In order to meet set points quickly What is the most important factor related to pool water chemistry? - pH What should you automate if you can only afford to automate one? - pH

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Aquatic Facility Operator
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Aquatic Facility Operator








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Institution
Aquatic Facility Operator
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Aquatic Facility Operator

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Uploaded on
January 29, 2025
Number of pages
4
Written in
2024/2025
Type
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Aquatic Facility Operator Exam Questions and Answers
Updated Solution



What is NOT one of the AFO's primary responsibilities? - Teaching Lessons


What should you do every day as a part of your AFO safety duty program? - Facility
Inspection


How many gallons of water is in one cubic ft? - approximately 7.5


When do you body feeding (DE) ? - during the filter cycle


What is oxidation? - a chemical process that destroys organic compounds in the pool water


What is disinfection? - the chemical process that kills or deactivates pathogens


What does oxidation do? - destroys organics


What does sanitation do? - destroys bacteria


What does poor oxidation result in? - cloudy turbid water


What is the desirable chlorine compound? - HOCl


Why is HOCl the desirable chlorine compound? - because it oxidizes AND sanitizes


When is HOCl produced? - Upon gas chlorine, sodium hypochlorite (bleach) or calcium
hypochlorite being added to water

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