Exam (elaborations)
CPO Practice Test Questions and Answers
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pH level must be between _____ and _____. 7.2 and 7.8 Water temp of a heated pool does not exceed _______. 90 degrees F Water temp of a spa does not exceed ______. 104 degrees F How many times is it required for the CPO to test the water der day? At least once How many hours a day must ...
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