Introduction, goals of class, theory of backflow protection, laws, rules and regulations governing cross connection in Los Angeles County, theory of operation and method of testing with gauge and water column, reduced pressure, double check valve assembly, pressure vacuum breakers, spill vacuum breakers and double check type vacuum breakers.
Troubleshooting procedures and repair techniques for reduced pressure vacuum breaker, double check valve assembly, spill proof vacuum breakers, double check type vacuum breaker and pressure vacuum breakers. General practice sessions for testing all types of assemblies.
14 weeks Wednesday evenings 6:30pm – 9:30pm
