Danger Explosive Gases No Smoking No Naked Lights Multi Message Sign
Warns of explosive gases and clearly prohibits smoking and naked lights to reduce fire and explosion risks.
- Prevents ignition risks by warning of explosive gases and prohibiting flames and smoking
- Ideal for industrial sites, chemical storage areas, and hazardous environments
- Bold colours and clear symbols ensure high visibility and quick understanding
- Available in durable Rigid Plastic (1mm) and Self Adhesive Vinyl options
- Helps maintain a safe working environment and reduces accident risk

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Product Overview
This multi-message safety sign combines a clear warning for explosive gases with strict prohibitions against smoking and naked lights. Designed to reduce the risk of fire and explosion, it delivers critical safety instructions in a bold, easy-to-understand format suitable for hazardous environments.
Where to Use
- Chemical storage areas
- Industrial facilities
- Construction sites
- Fuel storage zones
- Workplaces handling flammable gases
Key Features
- Clear multi-message safety communication
- Highly visible colours and symbols
- Instant recognition of hazards and restrictions
- Durable construction for long-term use
- Supports safer workplace practices
Materials & Options
- 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 in any area where explosive gases may be present, particularly near entry points and high-risk zones.
Is this sign suitable for outdoor use?
Yes, when produced in appropriate materials, it is suitable for both indoor and outdoor environments.
What does this sign indicate?
It warns that explosive gases are present and clearly prohibits smoking and the use of naked lights to prevent ignition hazards.
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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