Read and interpret blueprints, drawings or other specifications
Measure and lay out reference points for installation
Assemble and install refrigeration or air conditioning components such as motors, controls, gauges, valves, circulating pumps, condensers, humidifiers, evaporators and compressors using hand and power tools
Measure and cut piping, and connect piping using welding and brazing equipment
Install, troubleshoot and overhaul entire heating, ventilation, air handling, refrigeration and air conditioning systems
Start up system and test for leaks using testing devices
Recharge system with refrigerant, check and test regulators, calibrate system and perform routine maintenance or servicing
Repair and replace parts and components for entire refrigeration, air conditioning, ventilation or heat pump systems
May install, maintain and repair equipment in refrigerated trucks used to transport food or medical supplies