Pro Irrigation Training is your source for irrigation training. Classes are online video courses for the beginner in lawn sprinklers and irrigation. We have a free course - Introduction to Irrigation and Sprinkler Systems. There are also low cost courses on Electrical Basics and Irrigation Timers, Piping Systems, Drip Irrigation for Lawn and Farm, All About Sprinkler Heads, and All About Irrigation Valves.
www.proirrigationtraining.com