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Radiation Symbol Signs
£4.99
In stock
SKU
HZ202B*
Radiation Symbol Signs help you warn staff, visitors and contractors before they enter areas where radioactive material or ionising radiation may be present.
Radiation Symbol Signs use the ISO W003 trefoil symbol to warn people about radioactive material or ionising radiation risks. They help you protect staff, visitors and contractors in laboratories, medical rooms, stores and controlled work areas before exposure becomes possible.
Where Radiation Symbol Signs Should Be Positioned
You should install these signs on doors, cabinets, stores, laboratory entrances and controlled work points where radiation risks may exist. Clear positioning helps people pause, check access rules and avoid entering a restricted or hazardous area without authorisation.
Choosing A Practical Viewing Distance
Choose the size by how early someone must recognise the radiation symbol. Smaller signs suit close door or cabinet reading, while larger signs work better on corridors, stores and controlled room entrances where people approach from further away.
| Size | Best practical use | Typical viewing guide |
|---|---|---|
| H 100 x W 100mm | Cabinets, equipment doors, small stores | Up to 2 metres |
| H 150 x W 150mm | Room doors, benches, internal access points | Around 3 metres |
| H 200 x W 200mm | Corridor approaches, stores, larger rooms | Around 5 metres |
| H 300 x W 300mm | Controlled entrances and wider approach areas | Around 8 metres |
What Better Radiation Hazard Visibility Helps Achieve
Once fitted in the right position, the sign helps people identify the radiation risk before they touch equipment, open a door or enter a controlled area. That early warning supports safer decisions, stronger access control and fewer avoidable exposure mistakes.
✅ People recognise the hazard before crossing into a controlled area
✅ Staff and contractors are prompted to follow local radiation rules
✅ Visitors are less likely to enter high-risk areas without guidance
Radiation Symbol Sign Technical Details
- Sign message: None - symbol only
- EN ISO 7010 code: W003
- Meaning: Radioactive material or ionising radiation
- Conforms to EN ISO 7010
- Supports BS 5499 safety sign principles
- Sign type: Hazard warning
- Pictogram: Radiation icon inside black triangle
- Shape: Square
- Background colour: Yellow
- Symbol colour: Black
- Text colour: Symbol only
- Finish: Glossy film surface
- Non-photoluminescent
- Non-reflective
- Orientation: Portrait
- Supplied as single sign
- Materials: Rigid Plastic or self-adhesive Vinyl
- Size: H 100 x W 100mm
- Size: H 150 x W 150mm
- Size: H 200 x W 200mm
- Size: H 300 x W 300mm
- Rigid Plastic fixings available separately
- Vinyl supplied with adhesive backing
- Display area: Indoors or outdoors
Fitting Radiation Symbol Signs Without Creating Confusion
❌ Placement errors that weaken the warning
❌ Fitting the sign after the point where people have already entered the risk area
❌ Placing a small sign too high on a door where it can be missed
❌ Using the symbol on unrelated cupboards or rooms, which reduces trust in the warning
❌ Fitting the sign after the point where people have already entered the risk area
❌ Placing a small sign too high on a door where it can be missed
❌ Using the symbol on unrelated cupboards or rooms, which reduces trust in the warning
❌ Situations where this sign is not enough
❌ Do not use it alone where written access rules, PPE or permit controls are required
❌ Do not rely on Vinyl adhesive on dusty, damp or uneven surfaces
❌ Do not use symbol-only signs where untrained visitors need more instruction
❌ Do not use it alone where written access rules, PPE or permit controls are required
❌ Do not rely on Vinyl adhesive on dusty, damp or uneven surfaces
❌ Do not use symbol-only signs where untrained visitors need more instruction
✅ Better choices for reliable visibility
✅ Install at eye level near the handle side of doors or access points
✅ Match the size to approach distance, lighting and how quickly people move past
✅ Keep the sign clean, uncovered and aligned with your local radiation safety controls
✅ Install at eye level near the handle side of doors or access points
✅ Match the size to approach distance, lighting and how quickly people move past
✅ Keep the sign clean, uncovered and aligned with your local radiation safety controls
Radiation Symbol Signs questions answered
What are Radiation Symbol Signs used for? They warn people that radioactive material or ionising radiation may be present, helping them stop, check access rules and avoid uncontrolled entry.
Does a symbol-only radiation sign give enough warning? Yes, where the trefoil symbol is understood and used in the right setting. For public-facing or complex areas, you may also need supporting local instructions.
Where should I place a radiation symbol sign? Fit it where the decision is made: on the door, cabinet, store, equipment enclosure or controlled area entrance before someone reaches the hazard.
Should I choose Rigid Plastic or self-adhesive Vinyl? Use Vinyl for smooth, clean indoor surfaces. Choose Rigid Plastic when you need a more durable sign for doors, walls or changing workplace conditions.
Is ISO W003 the correct symbol for radiation risks? ISO W003 is the standard warning symbol for radioactive material or ionising radiation, making it suitable for recognised radiation hazard identification.
Radiation Symbol Signs Features And Site Benefits
Features
- ✓ ISO W003 radiation warning pictogram
- ✓ Symbol-only design for instant recognition
- ✓ Rigid Plastic or self-adhesive Vinyl options
- ✓ Four square sizes for different approach distances
Benefits
- ✓ Helps you warn people before they enter radiation risk areas
- ✓ Reduces reliance on long text in busy or technical settings
- ✓ Lets you choose a fixing style that suits the surface
- ✓ Supports clearer control at labs, stores and access doors
Helpful radiation warning sign choices
Where equipment emits non-ionising radiation, add caution non-ionising radiation signs near exposed work points. Useful for laboratories, technical rooms and controlled access workspaces.
For broader hazard awareness, use landscape radiation risk danger signs where the message needs to be read across wider entrances. A practical option for doors, corridors and equipment areas.
To compare similar laboratory warnings, browse radiation hazard warning signs for controlled areas. It helps you choose wording that matches the risk and access level.
If the area needs a formal restriction message, choose radiation controlled area signs for clearer entry control. Ideal where only authorised or trained people should proceed.
For tighter entry management, install radiation controlled area access restricted signs at doors and barriers. They support safer movement around sensitive radiation work areas.
Estimated Delivery Day
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Based on an estimated 3 working day delivery timeframe from today, excluding weekends and bank holidays. Delivery dates are provided as a guide only and may vary depending on the product ordered, stock availability at the time of purchase, production or printing lead times.