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Refrigeration Mechanics and Installers

Tasks


Core Tasks Include:

  • Observe and test system operation, using gauges and instruments.
  • Adjust valves according to specifications and charge system with proper type of refrigerant by pumping the specified gas or fluid into the system.
  • Test lines, components, and connections for leaks.
  • Dismantle malfunctioning systems and test components, using electrical, mechanical, and pneumatic testing equipment.
  • Adjust or replace worn or defective mechanisms and parts, and reassemble repaired systems.
  • Braze or solder parts to repair defective joints and leaks.
  • Perform mechanical overhauls and refrigerant reclaiming.
  • Keep records of repairs and replacements made and causes of malfunctions.
  • Install expansion and control valves, using acetylene torches and wrenches.
  • Install wiring to connect components to an electric power source.
  • Mount compressor, condenser, and other components in specified locations on frames, using hand tools and acetylene welding equipment.
  • Schedule work with customers and initiate work orders, house requisitions and orders from stock.
  • Supervise and instruct assistants.
  • Estimate, order, pick up, deliver, and install materials and supplies needed to maintain equipment in good working condition.
  • Cut, bend, thread, and connect pipe to functional components and water, power, or refrigeration system.
  • Lay out reference points for installation of structural and functional components, using measuring instruments.
  • Read blueprints to determine location, size, capacity, and type of components needed to build refrigeration system.
  • Lift and align components into position, using hoist or block and tackle.
  • Fabricate and assemble structural and functional components of refrigeration system, using hand tools, power tools, and welding equipment.
  • Drill holes and install mounting brackets and hangers into floor and walls of building.
  • Insulate shells and cabinets of systems.


The data sources for the information displayed here include: O*NET™ 16.0.