National Vocational Certificate in Air conditioning and Refrigeration 3
All the unit standards listed below are required.
| Unit No. | Unit Standard Title | Level | Credits |
| Unit ID: 1709 | Demonstrate knowledge of refrigerant management | 3 | 10 |
| Unit ID: 582 | Maintain Air – conditioning and Refrigeration systems | 3 | 10 |
| Unit ID: 583 | Service electrical household appliances as part of Air -conditioning and Refrigeration systems | 3 | 10 |
| Unit ID: 587 | Carrying out electrical wiring for cold and freezer rooms | 3 | 11 |
| Unit ID: 588 | Install refrigeration system control devices | 3 | 7 |
| Unit ID: 589 | Carry out repair to commercial refrigeration systems | 3 | 8 |
| Unit ID: 590 | Install air conditioning systems | 3 | 10 |
| Unit ID: 591 | Service gas household appliance as part of air conditioning and refrigeration | 3 | 6 |
| Unit ID: 592 | Rectify faults in appliance’s motors as part of air conditioning and refrigeration | 3 | 6 |
| Unit ID: 593 | Diagnose and recondition air conditioning and refrigeration systems components | 3 | 5 |
| Unit ID: 594 | Install and assemble commercial air conditioning and refrigeration systems | 3 | 10 |
| Unit ID: 490 | Install and service mobile vehicle air-conditioning system | 3 | 10 |
| Unit ID: 844 | Provide general First Aid | 3 | 4 |
| Unit ID: 846 | Ensure own actions reduce risk to health and safety | 3 | 3 |
| Unit ID: 733 | Identify, create and select business opportunities | 3 | 5 |
| Unit ID: 734 | Develop a business plan as part of business start-up activities | 3 | 12 |
| Unit ID: 891 | Apply knowledge of basic mathematics in different context | 3 | 6 |
| Unit ID: 894 | Apply knowledge of fundamental engineering science in different contexts | 3 | 6 |
| Unit ID: 901 | Apply fundamental knowledge of engineering drawing in different contexts | 3 | 6 |