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