EMCOR Group - - Responsibilities: Perform operations, repairs, replacement, and preventative maintenance of commercial and industrial refrigeration equipment.; Diagnose and repair refrigeration equipment including circuits, superheating/subcooling, hot gas, TXV/Orifice, leak checks.; Work with the Dispatch Team to ensure workload is completed in a complete and timely manner.; Maintain safe work practices in accordance with OSHA Health & Safety and NFPA 70e standards.; Demonstrate knowledge of rack systems, walk-in coolers/freezers, ice machines, reach-in units, and basic HVAC equipment.