Exam (elaborations)
Certified Pool Operator Exam Review (New 2024/ 2025 Update) Questions and Verified Answers| 100% Correct | A Grade
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Certified Pool Operator Exam Review (New 2024/ 2025 Update) Questions and Verified Answers| 100% Correct | A Grade QUESTION whole range for calcium hardness in a pool: ____ to ____ Answer: 150, 1000 QUESTION ideal range of calcium hardness in a pool: ____ to ____ A...
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