Wake county CPO Practice Exam Guide Questions and Answers

Wake county CPO Practice Exam Guide Questions and Answers


1. How long does the wake county CPO certificate last: 5 years
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2. How often must daily readings of disinfectant and pH levels be taken?: 2 times during da
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ylight hours with a legible CPO signature.A minimum of six hours apart. Operator must tea and
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record one of these. i i i


3. What is the CPO checklist and when should it be used?: Should be filled out dailyinthepermi
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ttedtimebyoperator.Itisa listof maintenanceguidelines provided by environmental services.
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4. What do you do when the operator is unavailable to do a daily check of the pool?: The opera
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tor needs to find a qualified replacement operator for that day.
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5. What water quality violations require pool closure?: -Fecal matter
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-presence of algae i i


-presence of bacteria or fecal chloroform i i i i i


-no measurable presence of disinfectant
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6. What do you do when fecal matter is introduced to the pool?: It is to be drained and disi
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nfected
7. Pool: Free chlorine min/Max: Minimum: 1 ppm maximum:10 ppm
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8. Pool:PH Minimum and Maximum:Minimum:7.2 Maximu
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m: 7.8 i


9. Wading pool/spa: free chlorine min/max: Minimum:2 ppm Max: 10 p i i i i i i i i i i


pm
10. Wading pool/spa pH min/max:Minimum:7.2 Max: 7. i i i i i i i


8
11. What are the residential pool fencing requirements?: 4 foot minimum height fence comple
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tely enclosing the swimming pool area, with no more than 4 inch gaps between bars of the fence.N
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o more than a 4 inch space between the fence and the ground. Must be self closing and self latchi
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ng.
12. Sanitary facilities: Must be provided at all pools i i i i i i i


13. Requirementsforchemicalstorage: Musthaveadry,weatherproofenclosure, separate fro i i i i i i i i i i i


m pumps and electrical equipment.
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