Exam (elaborations)
Pool Operator Exam LATEST SOLUTION 2023 QUSETION AND ANSWERS.
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Pool Operator Exam LATEST SOLUTION 2023 QUSETION AND ANSWERS. whole range chlorine in a pool: ____ to _____ - ANSWER1, 5 ideal range chlorine in a pool: ____ to _____ - ANSWER2, 4 whole range chlorine in a spa: ____ to _____ - ANSWER2, 10 ideal range chlorine in a spa: ____ to _____ - A...
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