Danger flammable vapour sign with no smoking and no naked lights warnings
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Danger Flammable Vapour No Smoking No Naked Lights Multi Message Sign

Danger flammable vapour no smoking no naked lights multi message sign designed to warn of ignition hazards and enforce fire safety precautions.

• Helps alert individuals to flammable vapour risks and prohibits smoking or naked lights in hazardous areas

• Suitable for industrial sites, fuel storage areas, workshops, and hazardous workplaces

• Bold warning colours and prohibition symbols ensure excellent visibility and quick understanding

• Manufactured from Rigid Plastic (1mm) and Self Adhesive Vinyl for durable indoor and outdoor use

• Supports fire safety compliance and helps reduce the risk of ignition and explosion incidents

  • 400mm x 300mm
  • 600mm x 450mm
  • Rigid Plastic (1mm)
  • Self Adhesive Vinyl

£5.72 VAT excluded

£5.72 VAT excluded

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  • Product Overview

    The Danger Flammable Vapour No Smoking No Naked Lights Multi Message Sign is designed to clearly communicate the presence of flammable vapour hazards while enforcing strict no smoking and no naked lights safety instructions. Combining warning and prohibition messages in one highly visible sign, this safety sign helps reduce ignition risks, improve hazard awareness, and support safer workplace practices in hazardous environments.

    Where to Use

    • Industrial facilities
    • Fuel storage areas
    • Workshops and garages
    • Hazardous material storage zones
    • Chemical handling environments

    Key Features

    • Multi-message fire hazard safety sign
    • Clear no smoking and no naked lights instructions
    • High-visibility colours and symbols
    • Bold and easy-to-read text
    • Helps improve workplace fire safety awareness

    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 fuel storage areas, workshops, hazardous material zones, and locations where flammable vapours may be present.

    Is this sign suitable for outdoor use?
    Yes, the Rigid Plastic (1mm) and Self Adhesive Vinyl materials are suitable for indoor and outdoor workplace applications.

    What does this sign indicate?
    This sign indicates the presence of flammable vapour and prohibits smoking and naked lights to reduce ignition and explosion risks.

    MUL.64C-SA

    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
    Trade Customer Success Story
    “Working with Rainbow Safety has transformed our safety sign sales.”
    Before partnering with Rainbow Safety, our safety sign sales were less than £300 per month.
    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 £5,100 in a single order.

    Previously we were regularly asked to supply safety signs but couldn’t compete with internet prices while maintaining healthy margins. Working with rainbowsafety.co.uk.
    Apply for Trade Discounts
    ✓ Quick Approval   •   No Obligation

    Loyalty Rewards

    Rainbow Safety rewards regular customers across the UK who order safety signs on an ongoing basis.

    Examples of our loyalty customers include:
    • Schools and colleges
    • Facilities management companies
    • Contractors and maintenance teams
    • Offices and commercial premises
    Regular Customer Benefits:
    • Preferential pricing for regular customers
    • Free design service for custom safety signs
    • Access to exclusive promotional offers
    • Dedicated account manager if required
    Loyalty Customer Success Story

    “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.

    ✓ Quick Approval   •   No Obligation

    Reviews

    Grade 
    Francis T

    Really effective warning sign. The red “Danger” header is very striking, and the additional messages are very readable from a distance. Delivery was slightly slower than I expected, but the quality makes up for it. Minor point: I’d like a slightly more weatherproof finish for long-term outdoor use.

    Grade 
    Richard

    Top class sign. The layout is well thought out - the red danger section draws attention, while the detailed text beneath is unambiguous. The board is tough but not overly heavy, which made mounting simple. Since it went up, I feel much more confident that visitors understand the risk. Five stars!!!!!

    Grade 
    Alistair

    Bought this for our workshop where we store flammable liquids. The multi-message design is ideal — we don’t need separate signs for each warning. Print is super sharp, and the board hasn’t started deteriorating despite being outside. Exactly what we needed for compliance and safety. Excellent.

    Grade 
    Bryan

    This has helped us reinforce a very serious hazard clearly. The sign is big enough to be noticed, but not too large to dominate. It’s well made, though I knocked off a star because I had to source my own fixings — if it came with better mounting hardware, that’d be perfect.

    Grade 
    Percy P.

    This sign is absolutely excellent - the “Danger – Flammable Vapour” warning is very bold, and the “No Smoking / No Naked Lights” messages are clearly laid out. We put it at the entrance to our fuel-storage area and it’s already stopped people making risky mistakes. The material feels very robust, even in damp weather. Really well made.

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