Aquatic Facility Operator Exam
Questions With Complete Solutions
What is NOT one of the AFO's primary responsibilities? - CORRECT
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ANSWER✔✔-Teaching Lessons |
What should you do every day as a part of your AFO safety duty
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program? - CORRECT ANSWER✔✔-Facility Inspection
| | | |
How many gallons of water is in one cubic ft? - CORRECT ANSWER✔✔-
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approximately 7.5 |
How do you calculate how many gallons are in a pool? - CORRECT
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ANSWER✔✔-1. calculate the volume (LxW)xDavg | | | |
2. multiple by 7.5 gallons
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Law of Dilution - CORRECT ANSWER✔✔-During a turnover less than half
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of the water molecules pass through the filter
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What kind of pools need a higher turnover? - CORRECT ANSWER✔✔-
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Special pools |
, When do gutters NOT work? - CORRECT ANSWER✔✔-when flooded
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What do surge pits need? - CORRECT ANSWER✔✔-room to contain
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surge flow |
What do modulating float valves regulate? - CORRECT ANSWER✔✔-the
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amount of water contributed by the bottom outlet by slowly restricting
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the bottom drain valve as the water level in the surge pit rises
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What are the two types of pumps? - CORRECT ANSWER✔✔-Self-Priming
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and Flooded Suction Centrifugal
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4 inches = - CORRECT ANSWER✔✔-400 gpm
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What does eliminating dead spots mean? - CORRECT ANSWER✔✔-
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Heated and treated water is equally distributed in the pool
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Horizontal High Rate Sand Filter - CORRECT ANSWER✔✔-increases
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surface area |
When do you backwash? - CORRECT ANSWER✔✔-When the pressure
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differential indicates it is needed | | | |
Questions With Complete Solutions
What is NOT one of the AFO's primary responsibilities? - CORRECT
| | | | | | | | | | |
ANSWER✔✔-Teaching Lessons |
What should you do every day as a part of your AFO safety duty
| | | | | | | | | | | | | |
program? - CORRECT ANSWER✔✔-Facility Inspection
| | | |
How many gallons of water is in one cubic ft? - CORRECT ANSWER✔✔-
| | | | | | | | | | | |
approximately 7.5 |
How do you calculate how many gallons are in a pool? - CORRECT
| | | | | | | | | | | | |
ANSWER✔✔-1. calculate the volume (LxW)xDavg | | | |
2. multiple by 7.5 gallons
| | | |
Law of Dilution - CORRECT ANSWER✔✔-During a turnover less than half
| | | | | | | | | |
of the water molecules pass through the filter
| | | | | | | |
What kind of pools need a higher turnover? - CORRECT ANSWER✔✔-
| | | | | | | | | |
Special pools |
, When do gutters NOT work? - CORRECT ANSWER✔✔-when flooded
| | | | | | | |
What do surge pits need? - CORRECT ANSWER✔✔-room to contain
| | | | | | | | | |
surge flow |
What do modulating float valves regulate? - CORRECT 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
| | | | | | | | | | | |
What are the two types of pumps? - CORRECT ANSWER✔✔-Self-Priming
| | | | | | | | |
and Flooded Suction Centrifugal
| | | |
4 inches = - CORRECT ANSWER✔✔-400 gpm
| | | | | |
What does eliminating dead spots mean? - CORRECT ANSWER✔✔-
| | | | | | | |
Heated and treated water is equally distributed in the pool
| | | | | | | | |
Horizontal High Rate Sand Filter - CORRECT ANSWER✔✔-increases
| | | | | | | |
surface area |
When do you backwash? - CORRECT ANSWER✔✔-When the pressure
| | | | | | | | |
differential indicates it is needed | | | |
