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2026 AQUATIC FACILITY OPERATOR (AFO) CERTIFICATION EXAM – 200+ PRACTICE QUESTIONS WITH CORRECT ANSWERS & DETAILED RATIONALES
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518

May 2026

2025/2026

A+
Pass your AFO or CPO certification on the first try! This complete practice exam covers every domain: water chemistry, filtration, disinfection, chloramines, breakpoint chlorination, circulation systems, facility safety, chemical handling, and regulations. Each of the 200+ questions includes a clear rationale to help you understand the “why” behind every answer. Perfect for pool operators, aquatic facility managers, and certification candidates – study smarter, not harder, and ace your exa...
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