Exam (elaborations)
Pool Operator Study Guide Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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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...
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