Install, test, troubleshoot and repair electrical components, controls and systems. Install new or repair existing refrigeration equipment which includes icemakers. Able to fix refrigeration problems up to charging systems and leaks. Repair existing heating and cooling HVAC systems. Working understanding of Supervision Control System for HVAC system. Able to calibrate sensors, adjust set points, and troubleshoot units. Able to fix a main dish machine. Repair gas fired and electrical kitchen appliances and equipment, which include, ovens, pasta cookers, fryers, cheese melters, steamers, and garbage disposals. Perform boiler preventative maintenance and repairs on hot water units. Under general supervision, perform repairs, troubleshoot, install, and maintain a wide variety of facility plumbing, mechanical and electrical systems. Valid California driver's license required.