US 28959-03 | Demonstrate knowledge of installation and commissioning procedures for commercial RAC equipment

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About this standard This is an entry level unit for people working in the refrigeration and air conditioning (RAC) industry. People credited with this unit standard are able to: de monstrate knowledge of pre-installation activities; describe standard practices for installing systems and components; describe system evacuation and charging procedures; describe the records required for a commissioned RAC system Show more