Mechanical and Electrical Areas Served
| M&E Foremen | M&E Supervisors |
| Approved Electricians | Plumbers |
| Heating Engineer | CAD/Draughtsmen |
| Electricians' Mates | Mechanical Fitters |
| Pipe Fitters | Welders |
| Heating Engineers Mates | PTS All Trades |
| Plumbers Mates | General Labourers |
| Air Conditioning Engineers | Refrigeration Engineers |


