Tentamen (uitwerkingen)
CPO Practice Test (solved)
- Vak
- Instelling
pH level must be between _____ and _____. - ANSWER-7.2 and 7.8 Water temp of a heated pool does not exceed _______. - ANSWER-90 degrees F Water temp of a spa does not exceed ______. - ANSWER-104 degrees F How many times is it required for the CPO to test the water der day? - ANSWER-At leas...
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