EMCOR Group - - Responsibilities: Refrigeration troubleshooting and preventative maintenance support for industrial refrigeration applications; Reading and comprehension electrical schematics, piping isometrics and equipment layouts; Accurately processing startup forms, daily tasking, and required PSM documents; Responding to emergency service calls for ammonia and freon refrigeration systems; Extensive knowledge of screw and reciprocal compressors, electrical and controls troubleshooting