Exam (elaborations)
Pool Operator Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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whole range chlorine in a pool: ____ to _____ Correct Answer: 1, 5 ideal range chlorine in a pool: ____ to _____ Correct Answer: 2, 4 whole range chlorine in a spa: ____ to _____ Correct Answer: 2, 10 ideal range chlorine in a spa: ____ to _____ Correct Answer: 3, 5 4 types of solid chlorin...
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