Danger High Voltage Cables Underground Sign
Warn workers and the public of buried high voltage electrical cables with this Danger High Voltage Cables Underground Sign.
• Clearly warns of underground high voltage cable hazards to help prevent accidental contact
• Ideal for construction sites, excavation areas and industrial zones
• High-contrast yellow and black design ensures maximum visibility and instant recognition
• Available in Rigid Plastic (1mm), Rigid Plastic (2mm) and Self Adhesive Vinyl
• Helps reduce the risk of electrical accidents and supports safer excavation practices
Product Overview
The Danger High Voltage Cables Underground Sign provides a clear warning that buried high voltage electrical cables are present below ground. Featuring a bold yellow and black warning design with the recognised electrical hazard symbol, it helps alert workers, contractors and the public to hidden electrical hazards before excavation or groundworks begin, reducing the risk of serious injury and cable damage.
Where to Use
- Construction sites
- Excavation areas
- Industrial zones
- Utility service routes
- Groundworks and civil engineering projects
Key Features
- High-visibility yellow and black warning design
- Recognised electrical hazard symbol
- Clear and easy-to-read warning message
- Suitable for indoor and outdoor workplace use
- Helps improve awareness of underground electrical hazards
Materials & Options
- Rigid Plastic (1mm)
- Rigid Plastic (2mm)
- Self Adhesive Vinyl
Compliance
This sign supports compliance with UK health and safety regulations, including:
- Health and Safety at Work etc. Act 1974
- Safety Signs and Signals Regulations 1996
Frequently Asked Questions
Where should this sign be installed?
Install it in construction areas, excavation sites, utility corridors and any location where underground high voltage electrical cables are present.
Is this sign suitable for outdoor use?
Yes, when produced in the appropriate material option it is suitable for both indoor and outdoor workplace environments.
What does this sign indicate?
It warns that high voltage electrical cables are buried underground and that excavation or ground disturbance could result in serious injury, electric shock or damage to essential services.
Trade Discounts
Rainbow Safety supplies safety signs to trade professionals across the UK.
Our trade customers include:
- Fire safety service companies
- Fire risk assessors and safety consultants
- Electrical wholesalers
- Facilities management companies
Approved trade customers receive:
- Preferential trade discounts
- Better margins for reselling safety signs
- Marketing support to help you sell more signs
- Access to our full range of safety signs
With the support and marketing tools provided, our sales have grown to over £3,000 per month.
Fire extinguisher servicing margins are not what they used to be, so supplying safety signs has become a valuable additional revenue stream for our business. On one warehouse safety survey alone we £5,100 in a single order.
Previously we were regularly asked to supply safety signs but couldn’t compete with internet prices while maintaining healthy margins. Working with rainbowsafety.co.uk.
Loyalty Rewards
Rainbow Safety rewards regular customers across the UK who order safety signs on an ongoing basis.
- Schools and colleges
- Facilities management companies
- Contractors and maintenance teams
- Offices and commercial premises
- Preferential pricing for regular customers
- Free design service for custom safety signs
- Access to exclusive promotional offers
- Dedicated account manager if required
“Rainbow Safety has become our go-to supplier for safety signs.”
We regularly need safety signs for maintenance work, refurbishments and ongoing compliance updates. Since ordering from Rainbow Safety, the process has been straightforward, reliable and cost-effective.
The loyalty rewards and special offers have helped us save money across repeat orders, while the wide product range means we can usually source everything we need in one place.
Fast ordering, consistent quality and ongoing rewards have made Rainbow Safety a valuable supplier for our business.
Reviews
Excellent visibility with bold colours and crisp text. It's exactly what we needed to improve safety around our excavation work.
The sign arrived well packaged and the print quality is excellent. I would have preferred a slightly thicker material, but it offers great value overall.
A clear, professional-looking sign that's easy to read even from a distance. Ideal for marking underground high voltage cable routes on our site.
