Caution High Voltage/Keep Out/No Entry Sign | Access Awareness Signs
Product Summary
Enhance safety compliance and prevent unauthorized access with our Caution High Voltage/Keep Out/No Entry Sign. Specifically designed for construction sites, industrial zones, and controlled environments, this multi-message safety sign delivers clear visual warnings to protect workers, visitors, and the public from high voltage hazards and restricted areas. Featuring bold text and widely recognized safety symbols, this sign communicates three critical messages in one: "Caution High Voltage," "Keep Out," and "No Entry" — ensuring maximum visibility and clarity where it matters most.
Ideal for use in high-risk areas, this sign serves as an essential barrier to unauthorized personnel, helping maintain compliance with health and safety regulations. Whether you're managing a temporary construction zone or a permanent facility, this sign is a reliable solution for reinforcing boundaries and promoting safe behavior on-site.
Material & Print Options
Our Caution High Voltage/Keep Out/No Entry Signs are available in two professional-grade material options to suit a variety of site conditions:
- Adhesive Vinyl: Ideal for smooth, clean surfaces. This self-adhesive option is quick to apply and perfect for indoor or sheltered environments.
- 3mm Rigid PVC: A durable, weather-resistant option suitable for outdoor use or areas exposed to tough site conditions.
All signs are printed with UV-stable inks for long-lasting visibility and resistance to fading. The high-contrast colors and clear typography ensure your safety message remains legible from a distance.
Installation Info
Our safety signs are designed with flexibility in mind. Installation is simple and adaptable to your site’s specific needs. Please note:
- Fixings are not included — allowing you to select the appropriate mounting method based on your surface type, such as screws, cable ties, or adhesive pads.
- For adhesive vinyl signs, ensure surfaces are clean and dry before application.
- Rigid PVC signs can be drilled or mounted using standard fixings.
Need help choosing the right sign material or installation method? Our support team is available to assist you.
Delivery & Lead Times
We understand the importance of keeping your site safe and compliant without delay. That’s why we offer flexible delivery options:
- Standard delivery: 5 working days
- Express services available: Choose from next-day, 48-hour, or 72-hour delivery at checkout
Orders placed before the daily cutoff time are processed promptly to ensure timely dispatch. For urgent site needs, our express delivery ensures you never compromise on safety.
Why Choose This Sign
The Caution High Voltage/Keep Out/No Entry Sign is more than just a visual warning — it’s a proactive safety measure designed to:
- Protect personnel and visitors from electrical hazards and restricted zones
- Reinforce access control in line with workplace safety legislation
- Deliver clear, multi-message communication in a single, space-saving sign
- Support broader site safety with complementary signage such as a keep clear sign, pedestrian access only markers, do not block access signs, and emergency access route signs
- Withstand demanding environments with durable materials and fade-resistant print
Trusted by site managers and procurement teams across the construction and industrial sectors, our signage solutions help you foster a culture of safety and ensure compliance across all access points.
Order your Caution High Voltage/Keep Out/No Entry Sign today and take a critical step toward a safer, more controlled worksite environment.
Material Weight: Rigid PVC Panel (5mm) – Industrial-grade, impact-resistant substrate suitable for prolonged outdoor deployment on construction and industrial sites.Removable Vinyl Film (180 GSM) – High-tack adhesive for secure placement with clean, residue-free removal, ideal for short-term or rotating safety messaging.Material Surface: Matte, Anti-Glare Coating – Ensures maximum legibility in high-light environments, prevents reflection from site lighting or direct sunlight, and maintains a professional non-shiny appearance.


How long will it take to receive my safety signs?
Our standard delivery time is 5 working days from artwork approval. Express turnaround options are available upon request.
Do you have ready-made designs?
Yes, we have pre-made templates for construction navigation signs, hazard warnings, PPE reminders, directional signs, and more. These can be customised with your logo or wording.
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Can you print custom safety signs?
Yes, you can provide your own design or work with our design team to create a bespoke safety sign.
What materials do you offer?
We offer Rigid 5mm Foam Board for long-term durability and Temporary Adhesive Vinyl Stickers for short-term use.
Are your safety signs weatherproof?
Yes, both materials are UV-resistant and waterproof, suitable for outdoor use in all weather conditions.
What sizes do you offer?
We produce safety signs in standard universal sizes as specified for each type of sign, ensuring compliance and visibility requirements are met.
Do your signs meet UK safety regulations?
Yes, our signs comply with BS EN ISO 7010 standards for workplace safety signage.
Can you add our company logo or brand colours?
Yes, we can customise any sign to include your branding while keeping it compliant with safety standards.
Do you offer bulk discounts?
Yes, we offer tiered pricing for larger orders. Contact us for a customised quote.
How do I place an order?
Select a template or upload your design, choose your material and size, and place your order online. We’ll confirm a proof before printing.