VIP Exclusive
NASCO Aquatic Facility Operator (AFO) VIP Certification Exam
NASCO — This exam mirrors the NASCO (National Aquatic Safety Company) Aquatic Facility Operator (AFO) certification, a professional credential for aquatic facility managers and supervisors covering water chemistry, circulation systems, safety management, regulatory compliance, and risk management.
29
Questions
120m
Time Limit
75.00%
To Pass
Question 1 of 29👑 VIP
During a routine morning inspection at an outdoor community pool, you test the water and obtain the following readings: free chlorine 0.4 ppm, combined chlorine 0.8 ppm, pH 7.3, and water temperature 84°F. Which condition is MOST problematic and requires immediate corrective action before opening?
Questions 2–29 and full explanations are VIP-exclusive.