No Unauthorised Person May Operate This Machine Sign – 400mm x 100mm
Keep machinery areas clearly marked with this No Unauthorised Person May Operate This Machine safety sign.
This sign is ideal for factories, warehouses, workshops, production areas and any workplace where machinery should only be used by trained or approved staff. The bold red prohibition symbol and clear white text make the message easy to understand at a glance, helping improve workplace safety and reduce the risk of unauthorised machine use.
Printed in-house by ESL Studio, this sign is available on a choice of durable materials including self-adhesive vinyl, 1mm rigid plastic and 5mm Foamex. It can be fitted to walls, machinery guards, doors, panels or nearby workstations depending on your site requirements.
Key Features
- Clear prohibition message for machinery safety
- Suitable for factories, workshops, warehouses and production areas
- Helps prevent unauthorised machine operation
- Printed in-house by ESL Studio
- Available on self-adhesive vinyl, 1mm rigid plastic or 5mm Foamex
- Suitable for indoor workplace environments
- Easy to position near machinery, control panels or restricted work zones
Additional information
| Material | 5mm Foamex, Self Adhesive Vinyl |
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Need Something Bespoke?
Let’s Build It Around You
Not every project fits a standard size or material and that’s exactly where we come in. At ESL Studio Print House, most of what we produce is made to order. Whether it’s a one-off idea or a full rollout across multiple sites, we’ll work with you to create something that fits perfectly.
We can help with:
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Custom sizes and shapes
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Material recommendations for your exact use
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Multi-site or bulk projects
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Print and design support
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Prototyping and sampling
Frequently Asked Questions
What is your minimum order?
We have a minimum order value of £50 (ex. VAT).
If your job comes in under this, we’re happy to suggest ways to maximise value.
Can I order just one item?
Yes – one-off prints are absolutely fine, as long as the minimum order value is met.
Can I upload my own artwork?
Yes – you can send us print-ready artwork, or we can help set it up for you.
What file types do you accept?
PDF is best, but we also accept AI, EPS, PNG, and high-resolution JPEG files.
Can you help with design?
Yes – we offer in-house design support, whether it’s a small tweak or a full design from scratch.
How long does production take?
Most orders are completed within 2–5 working days, depending on the product and quantity.
If you’re working to a deadline, let us know – we’ll always try to help.
Which material should I choose?
It depends on where and how the sign will be used:
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Foamex – great for indoor use
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Correx – ideal for short-term outdoor signage
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Dibond – best for long-term outdoor use
If you’re unsure, we’ll guide you.
Are your signs waterproof?
Yes – all outdoor signage materials are fully weather-resistant.
Do you offer bulk discounts?
Yes – larger quantities benefit from lower unit costs.
Can I order multiple designs in one order?
Yes – perfect for multi-site businesses or campaigns.
Do you deliver?
Yes – we deliver across the UK and Ireland.
What if I’m not sure what I need?
No problem – just send us what you have (even a rough idea), and we’ll help you figure out the best solution.
Still unsure?
Send us a quick message – we’ll point you in the right direction.