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Certified Pool Operator Handbook Practice Test – 2024 Questions and Answers 100% Correct
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Certified Pool Operator Handbook Practice Test – 2024 Questions and Answers 100% Correct 1. You operate a 120,000-gallon pool, and upon performing your hourly chemical tests you observe the following readings: Total Available Chlorine reading is 1.6 free available chlorine reading is 1.5 pH i...
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