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AQUATIC FACILITY OPERATOR CERTIFIED POOL OPERATOR PRACTICE EXAM PACK 2024 BUNDLED QUESTION, Exams of Water and Wastewater Engineering

Princeton UniversityWater and Wastewater Engineering

AQUATIC FACILITY OPERATOR CERTIFIED POOL OPERATOR PRACTICE EXAM PACK 2024 BUNDLED QUESTIONS AND ANSWERS GUARANTEED PASS

Typology: Exams

2025/2026

Available from 01/26/2026

WuodKowino
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AQUATIC FACILITY OPERATOR CERTIFIED
POOL OPERATOR PRACTICE EXAM PACK 2024
BUNDLED QUESTIONS AND ANSWERS
GUARANTEED PASS
โ—‰ What should you do every day as a part of your AFO safety duty
program? Answer: Facility Inspection
โ—‰ How many gallons of water is in one cubic ft? Answer: approximately
7.5
โ—‰ How do you calculate how many gallons are in a pool? Answer: 1.
calculate the volume (LxW)xDavg
2. multiple by 7.5 gallons
โ—‰ Law of Dilution Answer: During a turnover less than half of the water
molecules pass through the filter
โ—‰ What kind of pools need a higher turnover? Answer: Special pools
โ—‰ When do gutters NOT work? Answer: when flooded
โ—‰ What do surge pits need? Answer: room to contain surge flow
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AQUATIC FACILITY OPERATOR CERTIFIED

POOL OPERATOR PRACTICE EXAM PACK 2024

BUNDLED QUESTIONS AND ANSWERS

GUARANTEED PASS

โ—‰ What should you do every day as a part of your AFO safety duty program? Answer: Facility Inspection โ—‰ How many gallons of water is in one cubic ft? Answer: approximately

โ—‰ How do you calculate how many gallons are in a pool? Answer: 1. calculate the volume (LxW)xDavg

  1. multiple by 7.5 gallons โ—‰ Law of Dilution Answer: During a turnover less than half of the water molecules pass through the filter โ—‰ What kind of pools need a higher turnover? Answer: Special pools โ—‰ When do gutters NOT work? Answer: when flooded โ—‰ What do surge pits need? Answer: room to contain surge flow

โ—‰ What do modulating float valves regulate? Answer: the amount of water contributed by the bottom outlet by slowly restricting the bottom drain valve as the water level in the surge pit rises โ—‰ What are the two types of pumps? Answer: Self-Priming and Flooded Suction Centrifugal โ—‰ 4 inches = Answer: 400 gpm โ—‰ What does eliminating dead spots mean? Answer: Heated and treated water is equally distributed in the pool โ—‰ Horizontal High Rate Sand Filter Answer: increases surface area โ—‰ When do you backwash? Answer: When the pressure differential indicates it is needed โ—‰ When do you body feeding (DE)? Answer: during the filter cycle โ—‰ What is oxidation? Answer: a chemical process that destroys organic compounds in the pool water

โ—‰ When are chloramines formed? Answer: under a heavy organic load with low chlorine levels, often with limited air movement โ—‰ How do you get rid of chloramines? Answer: you super chlorinate โ—‰ How do you obtain combined chlorine? Answer: (TC)-(FC) = combined chlorine โ—‰ How do you calculate breakpoint calculation? Answer: multiply CC by 10 โ—‰ What should you always do when handling chemicals? Answer: wear protective equipment โ—‰ For CSI, what does negative/positive mean Answer: Negative = aggressive Positive = scaling โ—‰ What is the most influential variable in the CSI? Answer: pH โ—‰ What is the maximum spa temperature and for how long? Answer: 104 degrees for 15 minutes

โ—‰ What is total Alkalinity? Answer: this is an index of the water's resistance to pH change โ—‰ What is the best recommendation for CH levels in pools? Answer: 300 - 600ppm โ—‰ Why are pool heaters prone to scale? Answer: because calcium carbonate is more likely to form on elevated temperatures โ—‰ with automation, why are large feed system important? Answer: In order to meet set points quickly โ—‰ What is the most important factor related to pool water chemistry? Answer: pH โ—‰ What should you automate if you can only afford to automate one? Answer: pH โ—‰ What do typical chemical controllers measure? Answer: ORP and pH โ—‰ What do chemical controllers NOT replace? Answer: pool operator โ—‰ What is oxidation reduction potential (ORP)? Answer: qualitative measure of chlorine's work value (how well it's working)