- 11kV Planners
- Assessing Officers
- Authorised Persons
- Authorising Officers
- Clerk of Works
- Commissioning Engineers
- Operational Monitoring
- Operational Training
- Outage Risk Analysis
- Project Engineers
- Protection Grading Specialists
- Protection Scheme Design
- Competent Persons
- Fitters
- G59 Testing/Witnessing
- Generation Connections
- Linesmen
- Load-Flow studies to 132kV
- S/Stn. Design Engineers
- Safety Document Holders
- Senior Authorised Persons
- Site Managers
- Technical site Auditors
- Wiremen