Pool and Hot tub CPO practice 2024 QUESTIONS CORRECTLY ANSWERED

Pool and Hot tub CPO practice 2024 QUESTIONS CORRECTLY ANSWERED You are the operator for a pool which is 164 feet long and 80 feet wide. The pool bottom has a constant slope which is 4 feet deep at the shallow end, and 10 feet deep at the deep end. What is the volume of this pool in gallons? - Answer -f You operate a pool which uses high rate sand filters. You discover that your filter tank has developed a major leak and must be replaced. Your pool operates with a flow rate of 525 GPM. Using a filter media rate (fmr) of 15 gallons per minute, what size sand filter would you need to replace your damaged filter? - Answer -fdsd Which chemical is used to lower the pH value of pool or spa water? - Answer - You have a 25,000 gallon hotel pool with a calcium hardness level of 170 ppm. How much calcium chloride (77%) would be required to increase this to 250 PPM? - Answer - The daily opening checklist should be used to: - Answer - Evaporation heat losses from a pool are highest under which environmental condition? - Answer - How much sodium thiosulfate would you need to lower the free chlorine from 18 ppm to 2.0 ppm in an 150,000 gallon pool? - Answer - When should you backwash high rate sand filters that have a single pressure gauge? - Answer - Oxidation Reduction Potential testing (ORP) is measured in: - Answer - The reagent commonly used to test pH is: - Answer - What condition mandates an immediate closure of your swimming pool? - Answer - When mechanical cooling is used on an indoor therapeutic pool facility, the recommended ASHRAE fresh air exchange rate should be: - Answer - The Occupational Safety and Health Administration (OSHA) r