Electrical fires are one of the leading causes of workplace fire incidents across the UK. From overloaded sockets to faulty wiring, the risks are often hidden — until it’s too late. But the good news? Most electrical fires are entirely preventable with the right systems, maintenance, and awareness in place.
Here’s what every business should know about preventing an electrical fire at work.
Understanding the common causes is the first step in prevention. Electrical fires in the workplace are often caused by:
Overloaded circuits or extension leads
Damaged or exposed wiring
Faulty appliances or machinery
Poor maintenance of electrical systems
Misuse of portable heaters and fans
Lack of regular electrical testing (PAT or EICR)
While these risks may seem minor on a day-to-day basis, they can quickly escalate if left unchecked — especially in environments with high electrical usage.
Every workplace should have regular Electrical Installation Condition Reports (EICRs) carried out by a qualified electrician. These highlight any wear and tear, hazards, or outdated wiring that could lead to fire.
PAT testing ensures all plug-in equipment is safe to use. It’s especially important in offices, kitchens, and workshops with shared equipment that may get damaged or misused over time.
Don’t daisy-chain extension leads or overload power strips with multiple high-powered devices. Use fixed power sources where possible and train staff to recognise overload risks.
Portable heaters and fans are a common cause of electrical fires — particularly when placed near flammable materials. Always choose appliances with auto shut-off features and ensure they are switched off when unattended.
Rooms with electrical cabinets, fuse boards, or server equipment must be kept free of clutter and combustibles. These areas should be regularly checked for dust, damage, and unauthorised storage.
Staff should be trained to report faults, unplug unsafe devices, and follow your electrical safety policy. Encourage a culture where safety concerns are taken seriously and acted on promptly.
Even with the best prevention, accidents can still happen. A professionally installed fire detection system can give you those vital early moments to respond, evacuate, and minimise damage.
If your workplace hasn’t had its system reviewed in the last 12 months, it might be time for a professional assessment. At Recall, we can advise on the right smoke and heat detection technology for your environment — and keep it maintained, too.
Preventing an electrical fire at work starts with awareness, followed by action. By investing in inspections, proper equipment, and staff training, you’re not only protecting your building — you’re protecting the people inside it.
Reliable electrical services in Cornwall. From homes to businesses, Recall offers expert installations, including Fire & Security. Contact us today.
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