This research assessed the barriers among practitioners proficiency in meeting the global needs in this digital age and industry 4.0. The researcher s utilized the descriptive method of research to gather the data needed in this study. The data revealed that refrigeration and air conditioning practitioners were moderately knowledgeable in terms the knowledge, skills and attitudes to safely install the main packaged-type air-conditioning unit (PACU) components and units as well as accessories based on manufacturer's recommendations. Further, issues and concerns were identified, inclusion of HVAC/R in the curriculum was the most addressed concerned. Thus, this implied that there is a need to revisit the RAC curriculum.
Refrigeration and Air Conditioning, Practitioners Proficiency, Barriers
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