Certified Pool Operator Exam | 100% Correct Questions and Verified Answers| Grade A (2024/ 2025 Update)

Certified Pool Operator Exam | 100% Correct Questions and Verified Answers| Grade A (2024/ 2025 Update) Q: What is the primary reason for using cyan-uric acid?(a) Protect chlorine from sunlight (b) Lower pH (c) Raise pH (d) Lower chlorine Answer: (a) Protect chlorine from sunlight Q: The chemical most commonly used to raise pH is: Answer: (c) Sodium carbonate Q: An example of a chemical used to stabilize chlorine is: Answer: (b) Cyan-uric acid Q: The chemical reagent recommended by the health department to test chlorine residual in swimming pools is: Answer: (b) DPD Q: The chemical reagent used most often to test pH in swimming pools is: Answer: (c) Phenol Red Q: Considering all factors which of the following would be the ideal range for pH in a public swimming pool: Answer: (b) 7.2-7.819.The turnover rate for a pool filter system is: Q: The turnover rate for a pool filter system is: Answer: (b) The rate at which the entire volume of the pool would pass through the filter system Q: There is a noticeable odor of chlorine around your pool and bathers are complaining of eye irritation. Which of the following is most likely to solve the problem: Answer: (c) Break point chlorination Q: As pH increases, chlorine effectiveness: Answer: (b) Decreases Q: In a high-rate sand filter system the tanks are backwashed: Answer: (d) All at once Q: What items are considered PPE? Answer: (d) Both a and c Q: Which form of chlorine is organic and stabilized? Answer: (d) Trichlor Q: How long should a commercial pool filter system be run: Answer: (b) 8 hours, or 1 turnover Q: Glass containers are: Answer: (c) Never allowed in the pool enclosure Q: Which of the following factors would produce a greater consumption of disinfectant in a pool: Answer: (a) Bather load plus sunlight