Danger Explosive Atmosphere EX ATEX Category 1 safety sign with recognised EX hazard symbol
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Danger Explosive Atmosphere Sign - EX Atex Category 1

Warn staff and visitors of explosive atmosphere hazards in ATEX Category 1 areas with this highly visible danger safety sign.

• Alerts individuals to the presence of a potentially explosive atmosphere

• Ideal for hazardous zones, industrial sites, refineries and chemical plants

• High-visibility yellow and black design for clear recognition

• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl

• Helps improve awareness of explosive atmosphere risks and supports safe working practices

  • 150mm x 200mm
  • 200mm x 300mm
  • 300mm x 400mm
  • Rigid Plastic (1mm)
  • Rigid Plastic 1mm (Self Adhesive Back)
  • Rigid Plastic (2mm)
  • Rigid Plastic 2mm (Self Adhesive Back)
  • Self Adhesive Vinyl

£2.26 VAT excluded

£2.26 VAT excluded

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  • Product Overview

    The Danger Explosive Atmosphere Sign - EX ATEX Category 1 is designed to warn staff, contractors and visitors of potentially explosive atmospheres in ATEX Category 1 locations. Featuring a bold yellow and black danger design with the recognised EX hazard symbol, it provides a clear visual warning to help reduce ignition risks and improve safety awareness in hazardous environments.

    Where to Use

    • ATEX Category 1 hazardous areas
    • Chemical plants
    • Oil and gas facilities
    • Refineries
    • Industrial processing sites

    Key Features

    • Clear explosive atmosphere warning message
    • Recognised EX hazard symbol
    • High-visibility yellow and black design
    • Easy to recognise from a distance
    • Helps improve awareness of explosive atmosphere hazards

    Materials & Options

    • Rigid Plastic (1mm)
    • Rigid Plastic 1mm (Self Adhesive Back)
    • Rigid Plastic (2mm)
    • Rigid Plastic 2mm (Self Adhesive Back)
    • 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?
    Install this sign at entrances to ATEX Category 1 areas and any location where explosive atmospheres may be present.

    Is this sign suitable for outdoor use?
    Suitability depends on the selected material. Choose the appropriate material option for your installation environment.

    What does this sign indicate?
    It warns that an explosive atmosphere may be present in the area and highlights an ATEX Category 1 hazardous location.

    WAG.41W-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 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.

    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 
    Ian Lonsdale

    A professional-looking sign that's ideal for our industrial facility. The durable finish has held up well in demanding working conditions.

    Grade 
    Rachel Goodwin

    The sign is sturdy and very easy to read once installed. I would have liked a few more size options, but the overall quality is excellent.

    Grade 
    Graham Nicholls

    Excellent quality ATEX warning sign with sharp printing and bold colours. It's perfect for clearly identifying hazardous explosive atmosphere zones.

    Write your review