Manufactured to clearly alert both workers and visitors to the presence of live overhead electrical cables, this Danger Overhead Wires Sign is an essential part of your electrical hazard warning signs collection. Featuring bold red and black graphics rendered in a clean Helvetica font, the warning message is instantly recognisable and highly visible, helping to prevent accidents before they happen.

Fully compliant with the Health and Safety (Safety Signs and Signals) Regulations 1996, this sign supports your risk assessments under the Management of Health and Safety at Work Regulations 1999. Designed in line with BS EN ISO 7010:2019 symbol standards, it ensures hazard communication is clear, consistent, and legally compliant across all UK workplaces.

Crafted from durable recycled plastic, composite aluminium, or adhesive vinyl sticker options, this safety sign is built to withstand both indoor and outdoor environments. It is ideal for construction sites, utilities installations, warehouses, and any location where live wires overhead pose a serious risk, providing long-lasting protection and peace of mind.

Key best‑selling keywords include: overhead wires warning, live wires sign, electrical hazard sign, safety sign UK. Proudly Made in Britain, this sign is offered at trade prices with same-day dispatch and free shipping on orders over £50. Backed by over 5,000 reviews averaging a 5* (excellent) rating, The Sign Shed is the UK’s top-rated online supplier of safety signs, trusted by safety-conscious businesses nationwide.