The RAC SERVICING (Packaged-type air-conditioning unit / Commercial refrigeration equipment (PACU/CRE) NC III Qualification consists of competencies that a person must achieve to enable him/her to install, service, maintain, troubleshoot and repair as well as to perform start-up, test and commissioning of air-conditioning and refrigeration units in commercial environment/ establishments other than centralized air-conditioning and industrial refrigeration systems.

The Units of Competency comprising this Qualification include the following:

Lead Workplace Communication
Lead Small Teams
Develop and Practice Negotiation Skills
Solve Problems Related to Work Activities
Use Mathematical Concepts and Techniques
Use Relevant Technologies

Prepare Materials And Tools
Perform Mensuration and Calculation
Perform Basic Benchwork
Perform Basic Electrical Works
Maintain Tools And Equipment
Perform Housekeeping And Safety Practices
Document Work Accomplished

Install PACU
Install CRE
Service and maintain PACU
Service and maintain CRE
Troubleshoot and repair PACU
Troubleshoot and repair CRE
Perform start-up, test and commissioning for PACU
Perform start-up, test and commissioning for CRE

A person who has achieved these competencies is Qualified to be a:

  • PACU Installer
  • CRE Installer
  • PACU and CRE Maintenance Technician
  • Commercial Refrigeration and Air-Conditioning Technician  (HVAC/R Technician)