VIP Exclusive
CPO Certified Pool and Spa Operator VIP Practice Exam
CPO — The CPO certification is issued by the Pool & Hot Tub Alliance (PHTA); the real exam consists of 50 multiple-choice questions with a 2-hour time limit and a 75% passing score, covering water chemistry, filtration, disinfection, circulation, safety, and regulatory compliance.
33
Questions
120m
Time Limit
75.00%
To Pass
Question 1 of 33👑 VIP
A commercial pool operator tests the water at 7:00 AM and records the following readings: free chlorine 0.4 ppm, combined chlorine 1.8 ppm, pH 7.6, and total alkalinity 110 ppm. The pool is scheduled to open at 9:00 AM. Which action is the MOST appropriate immediate response?
Questions 2–33 and full explanations are VIP-exclusive.