Maintain, diagnose and repair refrigeration equipment.Maintain daily logs and other required paperwork. Operate, maintain and troubleshoot ammonia refrigeration compressors, condensers, pumps, vessels, re-circulators, purgers, evaporators, valves, etc.All other relevant duties to the job. indhp1+ year experience operating and maintaining Ammonia Refrigeration systems required.1+ year experience with electrical low and high voltage circuits required.Strong math skills and technically savvy.