High Voltage Refresher Course

This 2-day training course is for anyone working on or around high voltage systems and has previously attended a 5-day high voltage operational safety course.


This is based on the distribution safety rules, by the end of this course attendees will


  • Understand the key hazards of electricity and how danger may arise


  • Understand how behavioural factors affect your working practices and approach to risks


  • Refresh your knowledge of current safety legislation associated with the control and operation of an electrical system


  • Gain knowledge of difference in switchgear designs and their ratings


  • Understand how to plan HV work and the steps necessary to create safe work zones


  • Practice creating switching schedules for the safe operation and work on HV systems and use of other electrical safety documentation


  • Understand the techniques for cable identification, making safe at the point of work and cable testing


  • Have practical switching experience on a range of different HV equipment


  • Have practical experience identifying and making safe cables at the point of work by spiking cables and issuing safety documents


  • Complete an end of course assessment (optional)



An optional third day is available for participants to undertake a practical cable works exercise. During this session, you will take on the role of the Senior Authorised Person (SAP) and plan a cable jointing operation. The hands-on experience includes identifying cables, performing spiking procedures, confirming cable colours, and conducting pressure testing.