| Value | Category |
|---|---|
| 00 | NR |
| 01 | plouging |
| 02 | black smithy |
| 03 | brick making, tile making |
| 04 | masonry, brick laying |
| 05 | bidi making |
| 06 | nursing/midwifery |
| 07 | motor vehicle driving/tractor driving |
| 08 | machine man, fitter,die making, welding |
| 09 | typing, stenography |
| 98 | Invalid |
| 99 | no skill |