Answering the search query directly, these compressed gas warning signs help facilities comply with OSHA and ANSI guidelines while clearly communicating hazards. They’re best for safety officers, facility managers, and supervisors who need durable, weather-ready signs for indoor or outdoor use. The top picks cover metal, vinyl, HDPE plastic, and vinyl decals to suit different environments and budgets.
| Product | Material | Size | Best For |
|---|---|---|---|
| NMC D245R OSHA Sign, Legend “DANGER – COMPRESSED GAS” | Rigid polystyrene | — | Indoor use in laboratories or shop areas needing rigid, lightweight signs |
| SmartSign 7 x 10 inch “Danger – Compressed Gas” OSHA Metal Sign | Aluminum | 7 x 10 in | Outdoor or harsh environments where rust resistance matters |
| OSHA Notice Sign – Compressed Gas Inside | Vinyl Label Decal | Vinyl decal | 10 x 7 in | Versatile for walls or equipment labeling |
| SmartSign S-2012-EU-14 “Danger – Compressed Gas” Label | 10″ x 14″ Laminated Vinyl | Vinyl (laminated) | 10 x 14 in | For high-visibility wall labeling with weather resistance |
| SmartSign 7 x 10 inch “Danger – Compressed Gas” Sign with Pre-Cleared Holes | HDPE plastic | 7 x 10 in | Easy mounting with pre-cleared holes; good for curved surfaces or quick installs |
NMC D245R OSHA Sign, Legend “DANGER – COMPRESSED GAS”

This sign uses rigid polystyrene plastic and clearly states the hazard with a bold “DANGER” header and “COMPRESSED GAS” legend. It is best for indoor safety areas where lightweight, rigid signage is sufficient. It’s a straightforward option for budget-conscious facilities that want OSHA-compliant labeling. Caution: not intended for prolonged outdoor exposure unless protected from the elements.
SmartSign 7 x 10 inch “Danger – Compressed Gas” OSHA Metal Sign

Best for outdoor or industrial environments where rust resistance matters. Made from 40 mil laminated rustproof aluminum, it lasts years outside. It features four corner holes for simple mounting and UV protection to help maintain the sign’s readability. Limitation: mounting hardware is not included, so plan for screws or brackets during installation.
OSHA Notice Sign – Compressed Gas Inside

Best for lightweight labeling on walls or equipment in warehouses and shops. This vinyl notice decal emphasizes OSHA/ANSI compliance and is designed to endure indoor or outdoor use with commercial-grade materials. Limitation: vinyl decals may require surface prep to ensure long-term adhesion.
SmartSign S-2012-EU-14 “Danger – Compressed Gas” Label

Best for high-visibility labeling on walls or equipment with laminated vinyl for weather resistance. The 10″ x 14″ size ensures clear visibility and durable performance outdoors or in demanding environments. Caution: vinyl labels are best when applied to clean, smooth surfaces.
SmartSign 7 x 10 inch “Danger – Compressed Gas” Sign with Pre-Cleared Holes

Best for quick installs, this 7 x 10 inch HDPE plastic sign comes with pre-cleared mounting holes and digital printing for a high-end finish. It’s semi-flexible and can conform to slightly curved surfaces. Limitation: HDPE may be less durable than aluminum in extreme outdoor conditions and can fade over time in harsh sun exposure.
Buying Guide
Key purchase considerations to help you choose the right compressed gas warning sign:
- Environment: Indoor use favors lighter vinyl or polystyrene; outdoor or harsh environments prefer aluminum or laminated vinyl for longevity.
- Durability: Aluminum signs resist rust; vinyl decals resist weather but may require surface prep for adhesion; HDPE signs offer flexible mounting for curved surfaces.
- Size and readability: Larger signs improve visibility in busy areas; ensure text contrast (red/black on white) for quick recognition.
- Mounting method: Look for signs with pre-drilled holes if you need fast installation; otherwise, choose decals or adhesive-backed options.
- Compliance: Confirm the sign’s legend and formatting align with OSHA/ANSI requirements for your facility type.
- Maintenance: Laminated surfaces resist graffiti and weathering; consider removable vinyl if you expect frequent re-labeling.
FAQ
- What indicates a sign is suitable for outdoor use?
Signs designed with laminated vinyl, aluminum, or UV-resistant HDPE typically withstand outdoor conditions better. - How do I choose between vinyl decals and metal signs?
Vinyl decals are ideal for walls and equipment labeling with flexible placement; metal signs offer greater durability in harsh environments. - Are pre-cleared holes important?
Yes, they simplify mounting and reduce installation time, especially in busy work areas. - What size should I select for high-traffic areas?
Larger signs (10 x 14 in or bigger) are easier to read from a distance; balance with wall space and sightlines. - Do these signs meet OSHA requirements?
The listed products reference OSHA-compliant legends and common safety language; verify local regulation specifics for your facility. - Can I mix sign materials in the same area?
Yes, but ensure consistent visibility and legibility across all signs to avoid confusion.