What are the key steps in the safe isolation procedure?

The typical safe isolation process includes: - Identifying all sources of electrical supply - Switching off the supply at the appropriate point - Locking off the isolation point using a unique key or combination lock - Placing a caution notice at the point of isolation - Proving the circuit is dead with an approved voltage indicator and a proving unit - Applying safety earths where necessary - Issuing a permit to work, if required.

What equipment is required for safe electrical isolation?

Essential equipment includes: - Lock-off devices and unique keys - Caution notices or tags - Approved voltage indicators and proving units - Personal protective equipment (PPE) such as insulated gloves and safety goggles Using the correct tools and equipment is vital to ensure that circuits are genuinely isolated and safe to work on.

Safe Electrical Isolation Training Course | HSR25

Q: How often should safe electrical isolation training be refreshed?

Best practice is to refresh training every three years or sooner if there are significant changes in regulations, equipment, or working practices. Continuous education is essential to keep up with evolving safety standards and new technologies.

Logic4training's Safe Electrical Isolation training course is designed for tradespeople who may need to isolate electrical services before commencing work.

Safe Electrical Isolation course overview.

Logic4training’s Safe Electrical Isolation course trains operatives on safe isolation procedures, regulations, tools and practices to ensure electrical work is carried out safely.

It provides training on the requirements of the Electricity at Work Regulations (HSR25) and helps operatives to establish a Safe Working Procedure to prevent serious incidents and injuries.

It is imperative that electrical operatives apply the correct isolation procedure to prevent injury to themselves and others while work is taking place. Applying the industry standard procedure has been shown to prevent injury and reduce the risk of incidents where work has been carried out on a live circuit.

This course can be delivered on-site, subject to sufficient numbers and facilities. Please contact our customer service team to discuss your requirements further.

24+ Years Training Experience

Qualification

Upon successful completion of this safe electrical isolation electrical course, you'll gain the LCL Awards Safe Isolation of Electrical Installations qualification.

Duration

It will take you half a day to complete this safe electrical isolation training course.

Location

This course can be completed at our Northolt, Luton, Basildon & Sittingbourne centres.

Course Type

This safe electrical isolation course is an in-centre, expert-led, practical course.

What’s Included

The cost of this safe electrical isolation course includes training and assessment. Training is not mandatory, but the best route to understanding safe electrical isolation.

Next Steps

Holding the Safe Isolation of Electrical Installations qualification allows you to safely carry out the isolation of electrical installation in a live, working environment.

Book your space

Who is the safe electrical isolation course for?

This safe electrical isolation course is designed for people working in electrical-related industries. This could be plumbers, gas engineers, kitchen fitters, builders and mechanical engineers.

Speak to our team

Plumbers

Gas Engineers

Kitchen Fitters

Builders

Mechanical Engineers

A Logic4training Safe Electrical Isolation class completing their training

Safe electrical isolation course content.

Speak to our team

The Safe Electrical Isolation course covers the requirements of the Electricity at Work Regulations (HSR25) and involves practical training and assessment using electrical test rigs.

Handling various electrical setups.

Understanding and identifying current regulatory requirements and essential documents.

Recognising why the safe isolation of electrical circuits is critical for safety.

Establishing a standardised process for the isolation of electrical supplies.

Identifying and using the correct tools for isolation, specifically focusing on GS38 equipment.

Applying skills and procedures on realistic simulation rigs.

Understanding the physical effects of electrical current on the human body.

Correct use of unique locks, tags, and multi-lock hasps to ensure security.

Mastering the 10-step safe isolation procedure to confirm circuits are fully de-energised.

Deep dive into the Electricity at Work Regulations pertinent to Safe Isolation.

Practical Assessments

This is the core of the evaluation. Under the observation of an assessor, you will be required to demonstrate the 10-step safe isolation procedure on a realistic simulation rig.

Oral Questioning

To ensure you understand the "why" behind the "how," the assessor will use oral questioning during the practical assessment.

Speak to our team

What are the entry requirements for the safe electrical isolation course?

None, but learners should be working within the wider building services industry and have a knowledge of electrical installations.

Book your space

A Logic4training electrical student locking off as part of their safe electrical isolation training course

Learn Safe Electrical Isolation

What have previous candidates said about this courses?

With over 2,500+ reviews across our 4 Google profiles (Northolt, Luton, Basildon & Sittingbourne) and Trustpilot, hear what our previous candidates had to say about completing this initial inspection and testing course with us.

See more reviews

A Logic4training Safe Electrical Isolation class after finishing their course

Electrical Safe Isolation

Brilliant experience. Great teacher. Our tutor was Tony.

James Clover

Electrical Safe Isolation

Paul was a very good instructor and gave us an enjoyable course many thanks from all at SCI.

Artur Starikov

Frequently Asked Questions.

Need to speak to our team?

Safe electrical isolation is the process of ensuring that electrical equipment or circuits are completely de-energised before any maintenance or installation work begins. This prevents accidental contact with live parts, significantly reducing the risk of electric shock, burns, or fatal injuries. The Electricity at Work Regulations 1989 mandates safe isolation to protect workers and others from electrical hazards.

Anyone working on or near electrical systems should be trained in safe isolation procedures. This includes including electricians, maintenance engineers, and supervisors. The regulations require all personnel to be competent, meaning they must have the necessary training, skills, and knowledge to carry out their tasks safely.

The typical safe isolation process includes:

Identifying all sources of electrical supply
Switching off the supply at the appropriate point
Locking off the isolation point using a unique key or combination lock
Placing a caution notice at the point of isolation
Proving the circuit is dead with an approved voltage indicator and a proving unit
Applying safety earths where necessary
Issuing a permit to work, if required.

Essential equipment includes:

Lock-off devices and unique keys
Caution notices or tags
Approved voltage indicators and proving units
Personal protective equipment (PPE) such as insulated gloves and safety goggles
Using the correct tools and equipment is vital to ensure that circuits are genuinely isolated and safe to work on.

It is best practice is to refresh training every three years or sooner if there are significant changes in regulations, equipment, or working practices. Continuous education is essential to keep up with evolving safety standards and new technologies.

Training reduces the risk of accidents, ensures compliance with legal requirements, and demonstrates a commitment to health and safety. This not only protects employees but also minimises downtime, legal liability, and reputational damage for employers.

Ready to start your safe electrical isolation course?

Book your space

Safe Electrical Isolation Training Course