| Value | Category |
|---|---|
| -4 | N.A. |
| -3 | R.A. |
| 10 | Existing staff family |
| 20 | Minimum requirement is matric |
| 30 | No experience or education needed (for SA workers at least) |
| 40 | Based on job requirements |
| 201 | Minimum is matric with maths & science |
| 202 | Work experience & matric |
| 203 | Matric & science |