Pass a physical, pulmonary test, SCBA fit test and meet the requirement for a HAZMAT Team Member annually. Use personal protective equipment properly when required by federal, state or company policies, requirements, or procedure. Comply with all federal, state and company safety requirements. Must be able to operate all refrigeration systems in the plant and safely isolate and pump down any section of all system. Must be able to do all startups, shutdowns and defrost procedures on all plant refrigeration systems. Must be able to control the function of all refrigeration systems in the plant: Area temperature, Ice production and water temperatures. Must be able to perform all operational procedures: rounds, oil draining, oil adding and posting all logs. Proficient and working knowledge of all department personal computers and use of software. Must be able to do all emergency shutdowns, startups, resets & restart failed equipment and put all systems back on line. Must be trained on all refrigeration SOPs. Must have a clear understanding and demonstrate that understanding of the relationship between pressure and temperature in a refrigeration system and of refrigerant expansion with pressure temperature variables. Must understand heat transfer in a refrigeration system. Must be able to do all PM procedures in refrigeration. Must be qualified to do auger maintenance. Perform maintenance activities such as, but not limited to, bearing and belt replacement, coupling alignment, etc. Must be able to do opening procedure. Must be qualified to receive or transfer ammonia in all plant systems. Must be qualified to do routine maintenance on: ammonia compressors, air compressors, ammonia liquid pumps, ammonia system controls, air system controls, air system drying equipment and refrigeration system condensers. Must be able to direct and train operators. Perform other related task as assigned by management. Must be able to perform all Senior Refrigeration Technician requirements prior to being promoted from Technician.