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Radiation Area Signs

(22231)
Keep everyone safe and alert by marking high-risk areas with caution signs to prevent exposure to harmful radiation. Choose from a range of Radiation Area Signs and Labels in a variety of materials. Not the sign you're looking for? Start with one of our custom templates and design your own unique message.
  • • Tough aluminum is guaranteed to last over 10 years outside, even in harsh weather. If you order vinyl labels, these are laminated for durability and are best indoors.
  • • Browse the designs below for a quick preview of available sizes, materials, and prices.
  • • Want to know why the symbol is purple?
    Learn about the history of the radiation symbol, and the different industries that require these warnings.
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Radiation Area Signs

(53789)
All signs feature the conventional three-bladed design symbol in magenta or purple on yellow background required by OSHA and other safety agencies.
Zoom Price Buy
Radiation Area (with graphic) (horizontal)
Radiation Warning Sign
4"x10" to 10"x24"
Caution: Radiation Area. No Food Or Drinks Authorized (with Graphic)
Caution Radiation Sign
7"x17"
Radiation Area (with graphic)
Caution Sign
3.5"x5" to 18"x24"
Caution Radiation Area - Authorized Personnel Only
Radiation Warning Sign
3.5"x5" to 18"x24"
Radiation Area Authorized Personnel Only
Caution Sign
3.5"x5" to 10"x14"
Radiation Area Authorized Entry Only (with graphic)
Caution Sign
3.5"x5" to 10"x14"
Radiation Area - Area Under Video Surveillance
Caution Sign
7"x10" to 18"x24"
Caution Radiation Area - Radioactive Materials, Authorized Personnel Only
Radiation Warning Sign
7"x10" to 10"x14"
Caution Radiation Area (with graphic)
Radiation Warning Sign
3.5"x5" to 10"x14"
Caution Radiation Area with Graphic
Radioactive Materials Sign
4"x4"
Keep Out Radiation Area X-Ray Keep Out (with graphic)
Radiation Warning Sign
3.5"x5" to 10"x14"
Caution Contamination Area with Graphic
Radioactive Materials Sign
4"x4"
Danger High Radiation Area with Graphic
Radioactive Materials Sign
4"x4"
Radiation Area Authorized Personnel Only
Caution Sign and Label
3.5"x5" to 10"x14"
2-sided
Caution Radiation Area Authorized Entry Only (with graphic)
Z-Sign for Ceiling (2-Sided)
7"x10" to 10"x14"
Radiation Area (with graphic) (vertical)
Radiation Warning Sign
3.5"x5" to 10"x14"
Radiation Area Keep Out
Caution Sign
3.5"x5" to 10"x14"
Caution - Radiation Area, Radioactive Materials. Restricted Area, Authorized Personnel Only Dosimetry Required
Radiation Warning Sign
5"x7" to 12"x18"
Caution Radiation Area - Do Not Enter If Pregnant Or Possibly Pregnant
Radiation Warning Sign
3.5"x5" to 10"x14"
Controlled Area Authorized Entry Only (with graphic)
Caution Sign
3.5"x5" to 10"x14"
Do Not Open Radiation Area Authorized Personnel Only (with graphic)
Radiation Warning Sign
3.5"x5" to 10"x14"
Caution - Radiation Area When Red Light Is Flashing (with Radiation Symbol)
Caution Radiation Sign
5"x7" to 10"x14"
Radiation Area
Caution Sign
7"x10" to 10"x14"
Caution: Entering X-ray Production Area (with Graphic)
Caution Sign
7"x10" to 10"x14"
Exclusion Area Radiation Exposure Permit Required For Entry (with graphic)
Caution Sign
3.5"x5" to 10"x14"
Caution - Zona De Radiacion No Entrar (with Radiation Symbol)
Bilingual Caution Sign
7"x10" to 10"x14"
Caution - Radiological Restricted Area, Radioactive Materials Radiation Area. Do Not Enter
Radiation Warning Sign
5"x7" to 12"x18"
Radiation Area (With Graphic)
ANSI Caution Sign
7"x10" to 10"x14"
bestseller
X-Ray Radiation Authorized Personnel Only (with graphic)
ANSI Caution Sign
3.5"x5" to 10"x14"
Radiation Area (with graphic)
ANSI Caution Sign
3.5"x5" to 10"x14"
Radiation Area Authorized Personnel Only
ANSI Caution Sign
3.5"x5" to 10"x14"
Authorized Personnel Only - Radiation Area (with Stop Hand and Radiation Symbols)
ANSI Warning Sign
3.5"x5" to 18"x24"
Caution, Radiation Area (with Graphic)
FloorBoss Standing Floor Sign
12"x25"

High Radiation Area Signs

(53790)
Ideal for areas where radiation levels exceed 500 rad in one hour at 1 meter from the source or from any surface that the radiation penetrates.
High Radiation Area
OSHA Danger Label
1.5"x3" to 3.5"x5"
Danger: Very High Radiation Area (with Graphic)
Danger Radiation Sign
5"x10"
Caution: High Radiation Area When Energized (with Graphic)
Caution Radiation Sign
7"x17"
Danger High Radiation Area
Danger Radiation Sign
7"x10" to 10"x14"
Caution - Very High Radiation Area (with Graphic)
Radiation Warning Sign
3.5"x5" to 18"x24"
High Radiation Area (with graphic)
Caution Sign
3.5"x5" to 10"x14"
Radiation: Caution Very High Radiation Area
Caution Radiation Sign
7"x10" to 10"x14"
Danger High Radiation Area with Graphic
Radioactive Materials Sign
4"x4"
High Radiation Area (with graphic) (vertical)
Radiation Warning Sign
3.5"x5" to 10"x14"
Caution: High Radiation Area (with Graphic)
Caution Sign
3.5"x5" to 18"x24"
High Radiation Area Authorized Personnel Only (with graphic)
Danger Sign
3.5"x5" to 10"x14"
Caution: Grave Danger Very High Radiation Area (with Graphic)
Caution Sign
7"x10" to 10"x14"
Caution - Grave Danger Very High Radiation Area When Red Light Is Flashing (with Graphic)
Caution Radiation Sign
5"x7" to 10"x14"
Caution - Radiation Area When Red Light Is Flashing (with Radiation Symbol)
Caution Radiation Sign
5"x7" to 10"x14"
Caution: Very High Radiation Area (with Graphic)
Caution Sign
3.5"x5" to 18"x24"
High Radiation Area Personnel Monitoring Required (with graphic)
RADIATION Sign
3.5"x5" to 10"x14"
Caution - High Radiation Area When Red Light Is Flashing (with Graphic)
Caution Radiation Sign
5"x7" to 10"x14"
Caution - Elevated Dose Rates In Area Do Not Loiter (with Radiation Symbol)
No Loitering Caution Sign
5"x7" to 10"x14"
High Radiation Area Personnel Monitoring Required (with graphic)
Caution Sign
3.5"x5" to 10"x14"

Radiation Control Area Signs

(82129)
Prohibit entry in restricted areas and radiologically controlled areas for unauthorized individuals by posting proper signage.
bestseller
2-sided
Control Area
Z-Sign for Ceiling (2-Sided)
6"x12"
bestseller
Control Area
Radiation Warning Sign
3.5"x5" to 10"x14"
Restricted Area (with graphic)
RADIATION Sign
3.5"x5" to 10"x14"
Restricted Area
Radiation Warning Sign
3.5"x5" to 10"x14"
Radiologically Controlled Area Radiological Controls Required For Entry (with graphic)
Radiation Warning Sign
3.5"x5" to 10"x14"
Controlled Area Authorized Entry Only (with graphic)
Caution Sign
3.5"x5" to 10"x14"
Caution - Grave Danger Very High Radiation Area When Red Light Is Flashing (with Graphic)
Caution Radiation Sign
5"x7" to 10"x14"
Exclusion Area Radiation Exposure Permit Required For Entry (with graphic)
Caution Sign
3.5"x5" to 10"x14"

Radioactive Equipment Signs

(53797)
Ideal for marking diagnostic radiographic / fluoroscopic machines, densitometers, particle accelerators, and more.
Caution: Radiation Producing Equipment Located In This Area (with Graphic)
Caution Sign
7"x10" to 10"x14"
This Equipment Produces Radiation When Energized
Caution (Radiation) Label
3.5"x5" to 5"x7"
bestseller
Radioactive Equipment In This Area
Caution Sign
3.5"x5" to 10"x14"

Radiation Floor Signs

(82134)
Do not have a mounting surface? Explore these FloorBoss signs, stencils, and SlipSafe adhesive floor sign options with safety messages.
Radioactive (with Graphic)
Safety Stencil
24"x24"
custom
Caution (Radiation) - Your Custom Text Goes Here
SlipSafe™ Custom Floor Sign
17"x17"
Caution - Radiation Area (With Graphic)
17 in. Diameter SlipSafe™ Floor Sign
9"x9" to 17"x17"
High Radiation Area
17" Diameter SlipSafe™ Floor Sign
8"x8" to 17"x17"
Radiation Area - Do Not Enter With Graphic
17in. X 17in. SlipSafe™ Floor Safety Sign
9"x9" to 17"x17"
Caution: Radiation Area (with Graphic)
Standing Floor Sign
12"x25"
Caution, Radiation Area (with Graphic)
FloorBoss Standing Floor Sign
12"x25"
Caution - Radiation Area Authorized Personnel Only
Radiation Area Sign
12"x25"
Caution: High Radiation Area (with Graphic)
Standing Floor Sign
12"x25"

Radiation Tags

(87112)
Fasten these tags conveniently to radioactive materials. Tags are offered in vinyl and plastic material.
Radioactive Materials Do Not Remove This Tag
2-Sided OSHA Caution Safety Tag
3.375"x5.875"

Customer Reviews

Woman User Icon
Nov 02, 2022

17 in. Diameter SlipSafe™ Floor... : Caution - Radiation Area (With...
Part #:SF-0391 17" x 17" SlipSafe™ Anti-Skid Vinyl Floor Sign   Verified Purchase

Quick response

Ordered one and it came scratched due to FedEx damaging the box. They were quick to fix the issue and send us a new one.
Man User Icon
Sep 12, 2022

Caution Sign : Caution: Grave Danger Very High...
Part #:S-8547 10" x 7" HDPE Plastic Sign   Verified Purchase

Great signs

Amazingly fast service for custom signs that look great. Very reasonable cost as well.
Man User Icon
Sep 12, 2022

Radiation Warning Sign : Caution Radiation Area -...
Part #:S-7818 7" x 10" HDPE Plastic Sign   Verified Purchase

Great signs

Amazingly fast service for custom signs that look great. Very reasonable cost as well.
Man User Icon
Aug 05, 2020

Caution Sign : Caution: Radiation Area Authorized...
Part #:S-2937 10" x 14" HDPE Plastic Sign   Verified Purchase

Radiation area sign

Fast turnaround time. Product exactly as described. Would definitely use their service again for signage.
Man User Icon
Nov 16, 2018

Radiation Warning Sign : Caution - Radiation Area (with...
Part #:S-2933 5" x 3.5" Adhesive Vinyl Labels   Verified Purchase

Caution - Radiation Area Vinyl Labels/Signs

Just what we wanted.