Exam (elaborations)
CERTIFIED POOL OPERATOR HANDBOOK PRACTICE TEST -2023 QUESTIONS AND ANSWERS ALREADY PASSED AND GRADED A+
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CERTIFIED POOL OPERATOR HANDBOOK PRACTICE TEST -2023 QUESTIONS AND ANSWERS ALREADY PASSED AND GRADED A+ 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...
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