Study guide
AFO Aquatic Facility Operator study guide
Read a lesson, then practice the ideas you want to remember.
Lessons
- pH and Disinfectant Work Value — Free Study Guide 2026
- Total Alkalinity, Acids, and Bases — Free Study Guide 2026
- Treatment Chemicals, PSF, and Dosage Charts
- Water Parks, Spray Pads, Slides, Features, S
- Facility Renovation and Design Consideration
- Circulation, Turnover, and Flow — Free Study Guide 2026
- Systems Approach, Automatic vs. Automation
- Water Collection: Gutters, Skimmers, Main Dr
- Indoor Air Quality and Air Circulation — Free Study Guide 2026
- Daily and Routine Operations — Free Study Guide 2026
- Weatherizing and Seasonal Operation — Free Study Guide 2026
- Basin, Deck, and Finish Maintenance — Free Study Guide 2026
- Maintenance Documentation and Record Keeping
- Mechanical-Room Housekeeping and Safety
- Accessibility and the ADA — Free Study Guide 2026
- Facility and Health Inspections — Free Study Guide 2026
- Legal Liability for Aquatic Operators — Free Study Guide 2026
- Current Exam Facts — Free Study Guide 2026
- Open-Book Tools and Test Strategy — Free Study Guide 2026
- Volume, Flow, Head, and Filter-Rate Math
- Corrective and Preventive Mechanical Mainten
- Sand, DE, and Cartridge Filtration — Free Study Guide 2026
- Heaters, Flow Meters, and Chemical Feeders
- Pumps and Total Dynamic Head — Free Study Guide 2026
- CDC Healthy Swimming and the Model Aquatic H
- OSHA, Hazard Communication, and PPE — Free Study Guide 2026
- VA Graeme Baker Act and Entrapment Preventio
- Chemical Feeders, Controllers, and Probe Car
- PM for Pumps, Filters, and Heaters — Free Study Guide 2026
- Preventive Maintenance Programs and Schedule
- Accident Reporting and Risk Records — Free Study Guide 2026
- Recreational Water Illness and Injury Preven
- Signage and Hazard Identification — Free Study Guide 2026
- Combined Chlorine and Breakpoint Chlorinatio
- Stabilizer, UV, Ozone, and Other Oxidizers
- Free Chlorine, HOCl, and Chlorine Products
- Purchasing, Contracting, and Replacement Pla
- Seasonal Shutdown and Opening Turnover — Free Study Guide 2026
- Problems and Solutions: Cloudy Water, Algae,
- Calcium Saturation Index and the Slide Rule
- The Four Balance Factors — Free Study Guide 2026
- Testing Math: ppm, Combined Chlorine, and Re
- Test Methods, Kits, and Sampling — Free Study Guide 2026