Refrigerator Equipment Operator 1st Class (Demolition Department)

CONSTRUCTION & DEMOLITION DEPARTMENT Refrigerator Equipment Operator 1st Class Under general supervision, responsible for operating and maintaining refrigeration and air-conditioning systems, including auxiliary equipment requiring possession of a Refrigeration Operator License. Operates and adjusts refrigeration equipment. Balances, adjusts, and sets controls including but not limited to, expansion valves; hydrostatic and electric regulators, and various switches to maintain humidity and temperature levels. Operates and maintains a refrigeration compressor room, including, but not limited to, condensing, chilled water pumping, and circulatory apparatus. Operates and maintains air washing, mixing, and conditioning units. Performs inspections to check operating performance of equipment. Maintains required readings of refrigerant, including but not limited to, other pressures, dry and wet bulb temperatures, humidity and other readings in activity log records. Inspects and lubricates bearings and housing. Changes parts on motors, fans, compressors, pumps, and other equipment. Checks and replaces worn belts on belt-driven equipment. Assists in making major repairs and overhauls to refr