CPO Practice EXAM QUESTIONS & ANSWERS 2024 (A+ GRADED 100% VERIFIED)

CPO Practice EXAM QUESTIONS & ANSWERS 2024 (A+ GRADED 100% VERIFIED) Which type of filter requires the least amount of water to clean? (A) Diatomaceous (B) Rapid rate sand (C) High rate sand (D) Cartridge (D) Cartridge Cyanuric acid (stabilizer) protects free chlorine (FC) against the effects of: (A) Pathogens like Crypto, Giardia, and Shigella (B) High Total dissolved solids (C) Ultraviolet rays from the sun (D) High PH (C) Ultraviolet rays from the sun An erosion chemical feeder is what type of feeder? (A) Peristaltic pump (B) Piston pump (C) Dry chemical feeder (D) Gas system (C) Dry chemical feeder OSHA requires aquatic facilities to maintain: (A) Safety Data Sheets only for sanitizing chemicals (B) Lifeguard certifications (C) Air temperature recordings (D) SDS's for all chemicals used at the facility (D) SDS's for all chemicals used at the facility