Danger Highly Flammable No Smoking No Naked Lights Sign
Warns of highly flammable substances and prohibits smoking and naked lights.
• Alerts people to highly flammable hazards and ignition risks
• Suitable for storage areas, industrial sites, and hazardous workplaces
• High-visibility colours and symbols ensure clear recognition
• Available in durable materials for long-lasting use
• Combines multiple safety messages to reduce fire and explosion risks
Product Overview
This Danger Highly Flammable Multi Purpose Sign clearly communicates the presence of highly flammable substances while enforcing critical safety restrictions. Featuring a bold hazard symbol, “Danger Highly flammable” message, and clear prohibition instructions for “No smoking” and “No naked lights,” it provides essential guidance to minimise fire and explosion risks in hazardous environments.
Where to Use
- Flammable storage areas
- Industrial and manufacturing sites
- Workshops and factories
- Fuel handling and storage zones
- Chemical storage facilities
Key Features
- Combined warning and prohibition messages
- Includes flammable hazard symbol and clear text
- “No smoking” and “No naked lights” instructions
- High-contrast colours for maximum visibility
- Helps reduce fire and explosion risks
Materials & Options
- Aluminium Composite (3mm)
- 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?
It should be displayed at entrances and around areas where highly flammable substances are present to ensure clear hazard awareness.
Is this sign suitable for outdoor use?
Yes, when manufactured in appropriate materials, it is suitable for both indoor and outdoor use.
What does this sign indicate?
This sign indicates the presence of highly flammable substances and clearly prohibits smoking and naked lights to reduce ignition risks.
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 invoiced £5,100 on a single order.
We can now compete with internet prices and still make a healthy margin.
We were regularly asked to supply safety signs, but struggled to compete with internet prices while maintaining a worthwhile margin.
Working with Rainbow Safety has changed that. We can now offer our customers a competitive range of safety signs while still making a healthy margin for our business.
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
Well-made product that arrived promptly and in excellent condition. The warning message is bold, professional, and easy to notice immediately.
Really impressed with the durability and clarity of this flammable warning sign. The symbols and wording stand out clearly and help reinforce important safety precautions.
Good quality material and the print finish looks very professional. Easy to install and highly visible near hazardous storage zones.
Excellent multi-purpose warning sign with bold colours and very clear hazard information. Perfect for highlighting highly flammable areas and improving workplace safety awareness.