Exam (elaborations)
AQUATIC FACILITY OPERATOR QUESTIONS AND ANSWERS
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AQUATIC FACILITY OPERATOR QUESTIONS AND ANSWERS
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AQUATIC FACILITY OPERATOR QUESTIONS AND ANSWERSWhat is NOT one of the AFO's primary responsibilities? - Answers-Teaching Lessons
What should you do every day as a part of your AFO safety duty program? - Answers-
Facility Inspection
How many gallons of water is in one cubic ft? - Answers-approximately 7.5
How do you calculate how many gallons are in a pool? - Answers-1. calculate the
volume (LxW)xDavg
2. multiple by 7.5 gallons
Law of Dilution - Answers-During a turnover less than half of the water molecules pass
through the filter
What are the two types of pumps? - Answers-Self-Priming and Flooded Suction
Centrifugal
4 inches = - Answers-400 gpm
What does eliminating dead spots mean? - Answers-Heated and treated water is
equally distributed in the pool
Horizontal High Rate Sand Filter - Answers-increases surface area
When do you backwash? - Answers-When the pressure differential indicates it is
needed
When do you body feeding (DE) ? - Answers-during the filter cycle
What is oxidation? - Answers-a chemical process that destroys organic compounds in
the pool water
What is disinfection? - Answers-the chemical process that kills or deactivates pathogens
What kind of pools need a higher turnover? - Answers-Special pools
When do gutters NOT work? - Answers-when flooded
What do surge pits need? - Answers-room to contain surge flow
What do modulating float valves regulate? - Answers-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
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