Help & About

Welcome to PASS Ltd, the complete solution for test equipment, calibration, & training.

Since 2001, we have provided expert training, fast calibration, and a vast range of test equipment – serving everyone from individuals to multinational firms with unmatched support.

Why PASS?
Home Courses High Voltage HVAP & Safe Operation
Refresher HVSOR4 Refresher Safe Switching Operation of HV Power Systems for SAP Course (HVSO4 Refresher)
High Voltage

HVSOR4 Refresher Safe Switching Operation of HV Power Systems for SAP Course (HVSO4 Refresher)

2 days
Competency Certificate
Refresher HVSOR4 Refresher Safe Switching Operation of HV Power Systems for SAP Course (HVSO4 Refresher)
£749.00 £898.80
+VAT
Book with £125.00 £150.00 Deposit
Notify me of late place offers

The HVSOR4 Refresher Course is designed for experienced Senior Authorised Persons (SAP) looking to renew their competence in the safe switching operation of high voltage power systems. This two-day training programme ensures you stay compliant with the latest industry regulations and company safety procedures.

Ideal for electrical professionals working on HV systems up to 15kV, this refresher course combines practical exercises with updated theory, delivered at our specialist training centre. It refreshes your knowledge of key safety standards such as the Electricity at Work Regulations and ensures your operational skills remain current.

Read More
HVSOR4 Refresher Safe Switching Operation of HV Power Systems for SAP Course (HVSO4 Refresher)

Why enrol on the HVSO4 Refresher Course?

Keeping your SAP competence up to date is crucial to maintain safety and regulatory compliance when working on high-voltage power systems. This refresher course provides you with the opportunity to review essential procedures, practice safe switching operations, and understand any recent regulatory changes.

Our experienced tutors will guide you through practical switching exercises and scenario-based learning, ensuring you feel confident and capable when returning to site work. Completing the course renews your City & Guilds certificate, helping you maintain your authorised person status and advance your career.

HVSOR4 Refresher Safe Switching Operation of HV Power Systems for SAP Course (HVSO4 Refresher)
Choose Your Date & Centre
Please Contact Us For Availability
Get In Touch
Need a Flexible, Bespoke Business Training Solution?
We can deliver flexible training designed around your team’s needs; on-site, at our centres, or internationally. From bespoke courses to group bookings, our expert team makes workforce training simple, effective, and fully tailored to your business.
Speak To Us
Got questions about our courses or need help choosing the right one? Our friendly team is here to help you every step of the way. Whether you’re new to the trade or looking to advance your skills, we’ll point you in the right direction.
Overview
What Will I Learn On This Course?
Course Content

Course Overview

This refresher course revisits core knowledge and skills, emphasising safe switching practices and updated operational rules. Over two days, candidates refresh their understanding of key regulations and perform practical switching tasks in a controlled environment.

Course Topics

  • Electricity at Work Regulations 1989
  • Operational procedures
  • Practical exercises (switching, safety documents, switching programmes)
  • Course review 
Entry Requirements

Who is this course suitable for?

This course is intended for Senior Authorised Persons with a full HV switching authorisation certificate (e.g. an City & Guilds HVSO4 Safe Switching SAP Course or equivalent) who want to refresh their switching and safety documentation knowledge. 

Prerequisites 

Candidates must be aged 18 or older and demonstrate competent English language skills. Additionally, attendees must provide proof of prior completion of a full HV switching authorisation course (e.g. City & Guilds HVSO4 Safe Switching SAP Course).

Learning Outcomes

What skills will I gain?

Delegates will learn to:

  • Maintain compliance with updated HV switching regulations
  • Confidently perform switching operations following company procedures
  • Correctly issue and manage isolation and safety documents
  • Demonstrate understanding of safety responsibilities and emergency protocols

How will I be assessed?

This course is assessed via written, verbal, and practical examinations.

What qualification will I receive?

Upon completing the course and passing the assessments, you will receive a Certificate of Competency accredited by PASS Ltd.

Candidates who choose not to sit the exams, or who are unsuccessful in doing so, will receive a Certificate of Attendance.

Books & Materials

Which course materials are provided?

All delegates receive:

  • A comprehensive refresher workbook covering theoretical and practical elements
  • Updated guidance notes reflecting current standards
  • Access to simulated switchgear and safety documentation for hands-on practice

Candidates are welcome to bring employer-specific materials or protocols for discussion.

What’s Included

What’s included in my booking?

  • Full access to training facilities and equipment
  • Course entry and assessment fees
  • Lunch and refreshments (tea, coffee, and juice) on both days
  • A Certificate of Competency upon successful completion, or a Certificate of Attendance if exams are not sat or passed
Secure Your Spot
with a £125 Deposit
Ready to book but not ready to pay in full? No problem. You can reserve your place on any course today with just a £125 deposit. Spread the cost and get started on your journey without the upfront pressure.
Got a Question? We’ve Got Answers
Frequently Asked Questions
Who is the HVSO4 Refresher for?

This refresher is for current Senior Authorised Persons who want to renew their City & Guilds HVSO4 Safe Switching SAP Qualification.

Is there an assessment?

Yes, delegates must pass written, verbal, and practical assessments to obtain a Certificate of Competency.

What if I don’t pass the assessment?

If you choose not to sit the exams, or if you do not pass the exams, you will receive a Certificate of Attendance.

How often should I take refresher training?

Best practice suggests every 2 to 3 years to maintain competence and comply with regulatory standards.

Any Questions? Get In Touch
Have a question or need help with booking a course? Our team is here to help! Fill out the form below and we’ll get back to you as soon as possible.
We aim to respond to all enquiries within
24 hours (Mon-Fri).
Call Us 01642 061910

Thank you for your enquiry. We will get back to you as soon as possible.

Contact Us
Call
01642 061910
Tell Us What You Need

Thank you for your enquiry. We will get back to you as soon as possible.

Request Factsheet

Your download has started. Please check your downloads folder.

Alternatively, you can click the link below to download the factsheet directly:

Notify Me

Thank you for your enquiry. We will get back to you as soon as possible.

Contact Us
Call
01642 061910
Message

Thank you for your enquiry. We will get back to you as soon as possible.