Exam (elaborations)
CPO Practice Exam Actual Questions and Answers (2024 / 2025) (Verified Answers)
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1. Which type of filter requires the least amount of water to clean? (A) Diatomaceous (B) Rapid rate sand (C) High rate sand (D) Cartridge ANS (D) Cartridge 2. Cyanuric acid (stabilizer) protects free chlorine (FC) against the effects of (A) Pathogens like Crypto, Giardia, and Shigella (B...
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