CPO Test| 43 QUESTIONS| WITH COMPLETE SOLUTIONS

11 reasons why the health dept will close your pool Correct Answer: 1. danger to the public 2. no lifeguard on the deck 3. main drain not visible 4. free chlorine, bromine, pH or cyanuric acid are other than specified 5. recirculating equipment not working for more than 1 hour 6. chemical disinfectant feeder has not been functional for over 24 hours 7. bathhouse drainage system is blocked to render the bathhouse unusable 8. inspector denied entry 9. licensed montgomery pool op not in immediate control of the facility 10. no licensed lifeguard Pool readings in a main pool must be taken every __________ for chlorine and pH Correct Answer: 2 hours _______ is the key to a safe facility Correct Answer: prevention the best prevention is: Correct Answer: adult supervision 5 factors that affect water equilibrium Correct Answer: pH, total alkalinity, calcium hardness, temperature, total dissolved solids causes of corrosion Correct Answer: to low pH, alkalinity or hardness scaling Correct Answer: mineral deposits of water in the walls or in the pipes pH is Correct Answer: acidic or basic a solution is the pH of a human eye is Correct Answer: 7.5 regulation for pH Correct Answer: 7.2-7.8 pH must be tested every _____ hour(s) in the main pool and ____ for a baby pool Correct Answer: 2 hours, 1 hour pH is tested with? Correct Answer: phenol red to lower the pH of the water you add Correct Answer: muriatic acid to raise the ph of the water Correct Answer: add sodium carbonate (soda ash) total alkalinity Correct Answer: represent