Answers (Latest Update 2024)
How long does the wake county CPO certificate last - Correct
Answer ✅ 5 years
How often must daily readings of disinfectant and pH levels
be taken? - Correct Answer ✅ 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 Answer ✅ 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 Answer ✅ The operator
needs to find a qualified replacement operator for that day.
What water quality violations require pool closure? - Correct
Answer ✅ -Fecal matter
-presence of algae
-presence of bacteria or fecal chloroform
, Wake county CPO Exam Questions and
Answers (Latest Update 2024)
-no measurable presence of disinfectant
What do you do when fecal matter is introduced to the pool? -
Correct Answer ✅ It is to be drained and disinfected
Pool: Free chlorine min/Max - Correct Answer ✅ Minimum:
1 ppm maximum: 10 ppm
Pool: PH Minimum and Maximum - Correct Answer ✅
Minimum: 7.2
Maximum: 7.8
Wading pool/spa: free chlorine min/max - Correct Answer
✅ Minimum: 2 ppm
Max: 10 ppm
Wading pool/spa pH min/max - Correct Answer ✅
Minimum: 7.2
Max: 7.8