What is Arc Flash?

23 June 2026

2 min read

Arc flash is one of the most dangerous electrical hazards in the workplace. Caused by an electrical fault, it can release temperatures exceeding 19,000°C, creating an explosive blast of heat, pressure, and molten metal in a fraction of a second.

Arc flash incidents can occur for a variety of reasons, including equipment failure, damaged insulation, loose connections, poor maintenance, contamination from dust or moisture, or human error during testing, maintenance, and switching operations. Even a simple mistake when working on or near live electrical equipment can trigger a serious event.

The consequences can be devastating:

  • Serious injury
  • Damaged equipment
  • Costly downtime
  • Project delays
  • Regulatory action

Many organisations are unaware of the true level of risk within their electrical systems. That’s why Arc Flash Assessments are essential. They help identify hazards, assess potential incident energy levels, and ensure appropriate controls are in place to protect both people and operations.

At Boven Safety Group, we support clients across the UK, Ireland, and Europe with Arc Flash Assessments, Electrical Safety Audits, and Commissioning Safety Support. Our goal is simple: reduce risk, improve compliance, and help keep your projects and facilities operating safely. If you want to find out more about how we can keep you and your staff safer, get in touch today.

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We are a leading provider of Health and Safety consultancy services specialising in Construction, Manufacturing, Energy and many other sectors.

The best in the business for health and safety. Boven’s experience and knowledge ensure that you get a professional service which is completely tailored to your company’s requirements.

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27 January 2024