
UC 1: INSTALL DOMESTIC REFRIGERATION AND AIR-CONDITIONING (DomRAC) UNITS
This unit covers the knowledge, skills and attitudes required to safely install and test domestic refrigeration and air-conditioning (DomRAC) units. It includes conducting survey for installation, installing DomRAC unit and its electrical circuit as well as conducting performance testing. This unit of Competency covers 60 hours training duration.

UC 2: SERVICE AND MAINTAIN DOMESTIC REFRIGERATION AND AIR-CONDITIONING (DomRAC) UNITS
This unit covers the knowledge, skills and attitudes in servicing and maintaining domestic refrigeration and air-conditioning units. Specifically it includes cleaning and replacing air filters, servicing evaporator/ condenser, maintaining fan motor assembly, servicing electrical power and control circuits as well as accomplishing service and maintenance report.

UC 3: TROUBLESHOOT AND REPAIR DOMESTIC REFRIGERATION AND AIR-CONDITIONING (DomRAC) SYSTEMS
This unit covers the knowledge, skills and attitudes to identify and analyze faults and troubles found in DomRAC systems. It also covers identifying and repairing faults/troubles, performing refrigerant recovery/ recycling and retrofitting on domestic refrigeration and air-conditioning unit as well as performing test-run on repaired DomRAC units. This unit of Competency covers 60 hrs of training duration