Installs and maintains HVAC equipment by routinely inspecting motors, compressors, temperature, humidity controls, and electrical systems, repairing or replacing broken or defective parts and fixtures, performing preventative maintenance services on breakers, compressors, transformers, and pressure gages, identifying and correcting defective or damaged systems, and planning and installing evaporator units, pipes, tubing, conduit and thermostats in the buildings as needed. Today the Sycuan Tribe governs its Reservation, owns and operates a Casino and a Golf Resort, and owns a number of other business ventures in the San Diego Region.