What 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 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
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 does oxidation do? - Answers destroys organics
What does sanitation do? - Answers destroys bacteria
What does poor oxidation result in? - Answers cloudy turbid water
What is the desirable chlorine compound? - Answers HOCl
Why is HOCl the desirable chlorine compound? - Answers because it oxidizes AND sanitizes