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Pool Operator Study Guide Verified Answers Graded A
Pool Operator Study Guide Verified Answers Graded A+ 
Ideal bromine level in a pool and spa is: 3ppm to 6ppm 
Ideal chorine level for a pool is: 1ppm to 5ppm 
Maximum level of chlorine in a pool is: 5ppm 
If you see bubbles coming up from a return, the possible cause could be a bad seal on the hair/lint 
strainer - it is not properly closed, or air is in the filter, or water level is too low 
The hypochlorinator doesn't work. What could be a possible cause for this? 
a) no chlorine in th...