Study guide

AFO Aquatic Facility Operator study guide

Read a lesson, then practice the ideas you want to remember.

Lessons

  1. pH and Disinfectant Work Value — Free Study Guide 2026
  2. Total Alkalinity, Acids, and Bases — Free Study Guide 2026
  3. Treatment Chemicals, PSF, and Dosage Charts
  4. Water Parks, Spray Pads, Slides, Features, S
  5. Facility Renovation and Design Consideration
  6. Circulation, Turnover, and Flow — Free Study Guide 2026
  7. Systems Approach, Automatic vs. Automation
  8. Water Collection: Gutters, Skimmers, Main Dr
  9. Indoor Air Quality and Air Circulation — Free Study Guide 2026
  10. Daily and Routine Operations — Free Study Guide 2026
  11. Weatherizing and Seasonal Operation — Free Study Guide 2026
  12. Basin, Deck, and Finish Maintenance — Free Study Guide 2026
  13. Maintenance Documentation and Record Keeping
  14. Mechanical-Room Housekeeping and Safety
  15. Accessibility and the ADA — Free Study Guide 2026
  16. Facility and Health Inspections — Free Study Guide 2026
  17. Legal Liability for Aquatic Operators — Free Study Guide 2026
  18. Current Exam Facts — Free Study Guide 2026
  19. Open-Book Tools and Test Strategy — Free Study Guide 2026
  20. Volume, Flow, Head, and Filter-Rate Math
  21. Corrective and Preventive Mechanical Mainten
  22. Sand, DE, and Cartridge Filtration — Free Study Guide 2026
  23. Heaters, Flow Meters, and Chemical Feeders
  24. Pumps and Total Dynamic Head — Free Study Guide 2026
  25. CDC Healthy Swimming and the Model Aquatic H
  26. OSHA, Hazard Communication, and PPE — Free Study Guide 2026
  27. VA Graeme Baker Act and Entrapment Preventio
  28. Chemical Feeders, Controllers, and Probe Car
  29. PM for Pumps, Filters, and Heaters — Free Study Guide 2026
  30. Preventive Maintenance Programs and Schedule
  31. Accident Reporting and Risk Records — Free Study Guide 2026
  32. Recreational Water Illness and Injury Preven
  33. Signage and Hazard Identification — Free Study Guide 2026
  34. Combined Chlorine and Breakpoint Chlorinatio
  35. Stabilizer, UV, Ozone, and Other Oxidizers
  36. Free Chlorine, HOCl, and Chlorine Products
  37. Purchasing, Contracting, and Replacement Pla
  38. Seasonal Shutdown and Opening Turnover — Free Study Guide 2026
  39. Problems and Solutions: Cloudy Water, Algae,
  40. Calcium Saturation Index and the Slide Rule
  41. The Four Balance Factors — Free Study Guide 2026
  42. Testing Math: ppm, Combined Chlorine, and Re
  43. Test Methods, Kits, and Sampling — Free Study Guide 2026