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Danger Highly Flammable Multi Message Signs
Danger Highly Flammable No Smoking or Naked Lights signs combine fire-risk warning and ignition prohibition in one clear display, helping you guide staff, visitors and contractors near fuel stores, chemical cupboards, workshops and restricted handling points.
Best Places to Display This Highly Flammable Warning Sign
You should install this sign at entrances to flammable stores, fuel handling points, chemical cupboards, workshops, plant rooms and loading areas where a person could carry cigarettes, matches or open flames close to vapours, liquids or combustible stock.
Viewing Distance Guidance for Clear Ignition Control
Choose the larger size where people approach from further away or from moving routes; use the smaller size for doors, cabinets and close-range decision points.
| Sign size | Practical viewing distance | Best use |
|---|---|---|
| H 300 x W 500mm | Up to around 10 metres / 33 feet | Doors, cupboards, cabinets and indoor stores |
| H 400 x W 600mm | Up to around 15 metres / 49 feet | Yards, loading points and wider approach areas |
What Should Change Once This Sign Is Fitted
Once displayed clearly, the sign should make people stop treating the area as ordinary space and recognise that smoking, matches and exposed flames create a real ignition risk near highly flammable materials.
Technical Details for This Multi-Message Flammable Sign
- Sign message: “Danger Highly Flammable” “No smoking or naked lights”
- Sign type: hazard warning and prohibition
- Format: multi-message side-by-side sign
- EN ISO 7010 codes: W021, P002, P003
- Conforms to EN ISO 7010
- Conforms to BS 5499 sign regulations
- Purpose: prohibits ignition sources near highly flammables
- Orientation: landscape
- Shape: rectangle
- Size option: H 300 x W 500mm
- Size option: H 400 x W 600mm
- Materials: rigid plastic or self-adhesive vinyl
- Finish: glossy film surface
- Background colour: yellow and red
- Text colour: black and white
- Symbols colour: black and red
- Non-photoluminescent
- Non-reflective
- Pictogram: black flame in yellow warning triangle
- Pictogram: black cigarette in prohibition circle
- Pictogram: black lit match in prohibition circle
- Display area: indoors or outdoors
- Fitting: wall, door, cupboard or cabinet mount
- Vinyl fixing: adhesive backing
- Rigid plastic fixings: available separately
- Supplied as: single sign
- Material thickness: varies by material
Practical Fitting Advice for Flammable Store and Ignition-Control Areas
❌ Fitting the sign behind open doors where it disappears during use
❌ Placing it too low where stacked stock or bins can block it
❌ Using one small sign for a wide yard entrance with several approach paths
❌ Areas needing substance-specific instructions such as LPG or petroleum spirit
❌ Dirty, damp or rough surfaces where vinyl may not bond properly
❌ Locations where glow-in-the-dark or reflective visibility is required
✅ Mount it at eye level before the person reaches the flammable risk point
✅ Use rigid plastic for tougher exposed positions and vinyl on smooth doors
✅ Keep the sign close to the behaviour you want to stop, not hidden deeper inside
Danger Highly Flammable No Smoking or Naked Lights Sign Questions Answered
What does this sign tell people to do? It warns that highly flammable materials are present and tells people not to smoke or use naked lights near the area.
Where should I use a multi-message flammable sign instead of separate signs? Use it where you need one clear instruction at a single decision point, such as a store door, fuel point, chemical cupboard or workshop entrance.
Should I choose rigid plastic or self-adhesive vinyl? Choose vinyl for smooth, clean indoor surfaces and rigid plastic where you need a tougher sign for walls, doors, external areas or frequent contact.
Is this suitable for petrol, solvents and similar flammable substances? Yes, it is suitable where highly flammable liquids, vapours or stored materials could ignite if people smoke or use open flames nearby.
Does the sign replace a fire risk assessment? No. It supports your controls, but you still need proper storage, ventilation, staff training and ignition-source management.
Danger Highly Flammable Multi-Message Sign Features and Benefits
- ✓ Combines flammable hazard, no smoking and no naked lights instructions
- ✓ Uses EN ISO 7010 symbols W021, P002 and P003
- ✓ Available in rigid plastic or self-adhesive vinyl
- ✓ Landscape layout suits doors, stores, cupboards and wider wall spaces
- ✓ Gives one clear instruction where separate signs could be missed
- ✓ Helps you control ignition behaviour before people enter the risk area
- ✓ Supports consistent safety communication for mixed staff and visitors
- ✓ Lets you match the material to the surface, setting and exposure level
Compare multi message flammable sign options
For a simpler danger warning, use danger highly flammable risk signs where one direct message is enough. Helpful for stores, workshops and restricted access points.
Where smoking is the main behaviour to control, choose highly flammable no smoking area signs. Useful near fuel, solvents, aerosols or other easily ignited materials.
For a no flames message across several positions, highly flammable no smoking no naked lights sign packs offer consistent marking. Good when you need the same instruction repeated.
For petroleum-specific wording, consider petroleum spirit dual message flammable signs. Useful where fuel handling needs a more targeted warning.
To find the closest match, browse multi message highly flammable safety signs. This gives you a quick route to compare warnings by site need.
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