CPO Wake county Exam Questions and Answers (Verified Answers)

1. How long does the wake county CPO certificate last: 5 years 2. How often must daily readings of disinfectant and pH levels be taken?: 2 times during daylight hours with a legible CPO signature. A minimum of six hours apart. Operator must tea and record one of these. 3. What is the CPO checklist and when should it be used?: Should be filled out daily in the permitted time by operator. It is a list of maintenance guidelines provided by environmental services. 4. What do you do when the operator is unavailable to do a daily check of the pool?: The operator needs to find a qualified replacement operator for that day. 5. What water quality violations require pool closure?: -Fecal matter -presence of algae -presence of bacteria or fecal chloroform -no measurable presence of disinfectant 6. What do you do when fecal matter is introduced to the pool?: It is to be drained and disinfected 7. Pool: Free chlorine min/Max: Minimum: 1 ppm maximum: 10 ppm Pool: PH Minimum and Maximum: Minimum: 7.2 Maximum: 7.8