Enter Enclosures – REFRESHER COURSE




Students who are deemed competent will receive a certificate of completion issued by Electricity Training and Development (RTO 21439)

Course Duration

  • 100% online program
  • 1.5-2 hours depending on experience




Course Overview

Our Enter Enclosures refresher training course has been designed to meet the VESI requirements for those personnel currently “Authorised to Enter” and are required to enter high voltage enclosures containing Extra High Voltage (EHV), High Voltage (HV) and Low Voltage (LV) apparatus. These three yearly refresher sessions will revisit the policy and procedures for safe access and egress, and examine the network requirements for personnel inside these enclosures.

Course Outline

The key areas covered by this course include:

  • Identification of High Voltage Apparatus
  • Code of Practice on Electrical Safety for the Distribution Businesses (Blue Book)
  • Electrical Safety Rules for the VESI Distribution Networks (Green Book)
    • Safe approach distances to EHV, HV and LV apparatus for Persons, Vehicles, Mobile Plant and Insulated Mobile Plant
  • Procedures to be observed when entering EHV, HV and LV enclosures
  • Evacuation and emergencies
  • Underground Substation Procedure
  • Personal Protective Equipment (PPE)


4 Training courses to provide electricians with the knowledge for the correct procedures when working in various circumstances


15 Initial and Refresher training courses for the electrical industry.


24 Industry courses evolving around the work and safety operations in various conditions and locations.


has been structured to deliver all the VESI training requirements to enable a Civil Worker to gain authorisation to work on the VESI Distribution Networks.