National Vocational Certificate in Water Supply 4
Credits for all the unit standards listed below are required.
| Unit No. | Unit Standard Title | Level | Credits |
| Unit ID: 1835 | Conduct capacity development for small-scale sanitation facilities | 4 | 8 |
| Unit ID: 1837 | Conduct capacity development on water use and sanitationrelated risks | 4 | 8 |
| Unit ID: 1836 | Demonstrate an understanding of desalination water treatment processes | 4 | 15 |
| Unit ID: 1838 | Plan and implement district metering | 4 | 8 |
| Unit ID: 1839 | Implement a water demand management system | 5 | 12 |
| Unit ID: 1840 | Demonstrate knowledge on ion-exchange treatment processes | 5 | 4 |