Caution Signs That People Actually Notice

Most accidents happen because somebody didn’t see the sign. That’s why our caution signs are built to stand out. Bright yellow. Black text. Simple messages that meet OSHA and ANSI standards so you stay compliant and people pay attention.

At Safety Label Supply, every sign is printed in the U.S. using aluminum, PVC, or laminated vinyl. They’re tough enough for real job sites and clean enough for offices or schools.


Why customers keep buying from us

OSHA compliant
Every sign follows OSHA 1910.145 and ANSI Z535. Correct color, font, and layout every time.

Easy to read
High-contrast yellow and black design with legible fonts. Works in warehouses, lobbies, and outdoor areas.

Durable materials
Aluminum for long term use. PVC for indoor walls. Adhesive vinyl for fast installs and temporary setups.

Fast service
Proofs within a day. Most orders ship in two to five business days.


Common uses

  • Factories and warehouses

  • Construction sites and trailers

  • Schools and hospitals

  • Retail stores and office lobbies

  • Maintenance and janitorial areas

If OSHA or your insurance inspector shows up, these are the signs they expect to see.


Materials and options

SpecChoices
MaterialAluminum, PVC, adhesive vinyl
FinishMatte, gloss, UV-laminate
MountingHoles, adhesive, or magnetic
Sizes7×10 in, 10×14 in, 14×20 in
Lifespan5–10 years depending on use

Need bilingual versions? We print English/Spanish options too.


How to order

  1. Choose your material and size

  2. Select the message or upload custom text

  3. Approve your proof

  4. We print and ship fast from our U.S. shop

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Explore Our Caution Sign Categories

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Caution Wet Floor Signs

Classic yellow wet-floor signs and wall placards. Perfect for cleaning crews and public buildings.

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Caution Construction Area Signs

Warn visitors and workers when entering active construction zones.

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Caution Electrical Hazard Signs

Mark energized equipment, panels, and cords.

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Caution PPE Required Signs

Hard hats, eye protection, ear protection — whatever your site needs.

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Custom and Funny Caution Signs

Upload your own message or add humor for garages and workshops.

Frequently Asked Questions

Are these OSHA approved?

Yes, they meet OSHA 1910.145 and ANSI Z535 color and format rules.

Can I make my own wording?

Yes, we handle custom messages all the time. You can add your logo or department name too.

Do you offer foldable wet floor stands?

Yes, both foldable plastic and wall-mounted options.

How long do they last outdoors?

Aluminum signs hold up 5–10 years. Laminated vinyl lasts about three to five.

Do you ship internationally?

Yes. We print in the U.S. and ship worldwide with tracking.

How long does it take to ship?

Usually 2 to 5 business days after proof approval.

About Safety Label Supply

We make caution signs that hold up and look professional. No fading, no peeling, no wrong colors. Everything we print follows OSHA rules so you can focus on work instead of worrying about compliance. Whether you’re running a factory floor or cleaning an office lobby, we’ve got the signs that keep people alert and covered.

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