Just in time for Spring: Free, online How to Inspect Pools and Spas course.
March 8th, 2010The How to Inspect Pools and Spas course includes:
- 19 sections;
- 27,000 words
- 60 illustrations and diagrams;
- 12 quizzes;
- 75-question final exam (drawn from a larger pool);
- instant grading;
- a downloadable, printable Certificate of Completion; and
- accreditations and state approvals.
The course covers the following categories:
- Safety First
- The Basics
- How Big is It?
- Square or Rectangular
- Circular
- Irregular
- Parts per Million
- Types of Pools and Spas
- Concrete
- Vinyl-Lined
- Fiberglass
- Above-Ground
- Wood
- Construction Process
- Plumbing
- Follow the Path of the Water
- More Drains
- Skimmers
- Gutters
- Pipes
- Support
- Rubber Fittings
- Size
- Return Inlets
- Water Levels
- Valves
- 3-Port Valves
- Shutoff Valves
- Check Valves
- Unions
- Solar Heating Systems
- Pumps and Motors
- Nameplate
- Turnover Rate
- Inspection Tips
- Electrical
- Dry-Niche Luminaire
- Forming Shells
- No-Niche Luminaires
- Underwater Luminaires
- Wet-Niche Luminaires
- Luminaire Location
- Flexible Cords
- Receptacles
- GFCI-Protection Required
- Spa or Hot Tub GFCI
- Receptacles for Indoor Spas and Hot Tubs
- Switches
- Panel Fans and Luminaires Overhead
- Overhead Conductor Clearances
- Underground Wiring
- Grounding and Bonding
- Panelboards
- Permanently Installed Radiant Heaters
- Filtration
- Sand and Gravel Filters
- Diatomaceous Earth (DE) Filters
- Cartridge
- Pressure Gauge
- Air Relief
- T-Fitting
- Backwash Valve
- Backwash Water
- Backwash Sight Glass
- Pool Heaters
- Ignition Types
- Standing Pilot
- Mid-Efficiency
- High-Efficiency
- Intermittent-Pilot
- Thermocouple
- Thermopile
- Mercury Flame Sensor
- Gas Pressure Regulator
- Disconnects
- Fireman’s Switch
- Thermostats
- Gas Valves
- Vent Connections
- Flue Pipe
- Flue Details
- Draft Hood
- Size of the Pool Heater
- Other Components and Devices
- Timers
- Time Clocks
- Twist Timers
- Electronic Timers
- Remote Controls
- Air Blowers
- Diving Boards
- Slides
- Ladders
- Automatic Pool Cleaners
- Lighting
- Pool Covers
- Safety Barriers
- Indoor Swimming Pool
- Barrier Locations
- Exemptions
- Water Chemistry
- pH
- pH Adjustment
- Controlling pH
- Increase pH
- Lower pH
- Total Alkalinity
- Calcium Hardness
- Scum Line
- Temperature
- Total Dissolved Solids
- Testing
- Disinfection
- Chlorine
- Non-Chlorine Shock Treatments
- Algae
- Repairs Needed
- Commercial Pools
- Inspection Tips
- Pool/Spa Inspection Checklist
- Maintenance Schedule
CLICK HERE to take InterNACHI’s FREE, online How to Inspect Pools and Spas course.

