Trade badges were worn on the upper right arm, above rank badges for NCO’s
| Ammunition Examiner (from 1944) |  |
Surveyor RA Class I |
 |
| Surveyor RA Class II & III |  |
| Battery Surveyor |  |
| B Class Tradesman (from 1944) |  |
| C Class Tradesman (from 1944) |  |
| Wireless Operator (from 1944) |  |