An employee in this role performs routine maintenance, inspections, and repairs on HVAC and refrigeration system components. Work involves responding to corrective maintenance work order requests, troubleshooting, and performing adjustments to equipment to resolve equipment deficiencies. Work performed includes inspecting, replacing (cleaning) faulty or worn parts, such as compressors, condensers, expansion valves, thermostats, coils, filters, testing equipment functionality upon completion. Work may also include assisting a higher-level trades person or supervisor with more complex maintenance projects, installations, or repairs. Work is performed independently and is inspected upon completion for quality and timeliness of repair by Facility Operations Supervisor and/or Director/Manager.