Exam (elaborations)
Wake County CPO __ Questions & Solutions
- Course
- Institution
How long does the wake county CPO certificate last ️Ans - 5 years How often must daily readings of disinfectant and pH levels be taken? ️Ans - 2 times during daylight hours with a legible CPO signature. A minimum of six hours apart. Operator must tea and record one of these. ...
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