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Danger High Voltage - No Admittance Authorised Personnel Only Sign
Warns of high voltage hazards and restricts access to authorised personnel only
• Clearly warns of electrical danger and restricted access
• Ideal for plant rooms, electrical areas, and restricted zones
• High-contrast colours and bold symbols for maximum visibility
• Durable construction suitable for long-term use
• Helps prevent unauthorised entry and reduce risk of injury
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Product Overview
This multi-message safety sign combines a high voltage warning with a strict no admittance instruction for unauthorised personnel. Featuring a clear electrical hazard symbol alongside prohibition imagery and bold text, it is designed to reduce the risk of injury by preventing access to dangerous areas. Ideal for workplaces where electrical risks are present, this sign ensures both hazard awareness and access control.
Where to Use
- Electrical control rooms
- Plant and machinery areas
- Industrial facilities
- Maintenance and service areas
- Restricted access zones
Key Features
- Combined warning and prohibition message for clarity
- Recognisable high voltage hazard symbol
- Bold “No admittance authorised personnel only” instruction
- High-contrast colours for visibility at a distance
- Helps reduce risk of electrical accidents and unauthorised access
Materials & Options
- Aluminium Composite (3mm)
- Rigid Plastic (1mm)
- 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?
This sign should be installed at entrances to electrical rooms, restricted areas, or any location where high voltage hazards are present.
Is this sign suitable for outdoor use?
Yes, when produced in appropriate materials such as aluminium composite or rigid plastic, it is suitable for both indoor and outdoor environments.
What does this sign indicate?
It warns of a high voltage electrical hazard and clearly states that only authorised personnel are permitted to enter the area.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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