DANGER Hydrogen Sulfide Sign – Toxic Gas, Keep Out – 8x12 Aluminum
DANGER Hydrogen Sulfide Sign – Toxic Gas, Keep Out – 8x12 Aluminum
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Control access and reduce exposure risk around toxic gas hazards with a clear, professional warning sign. This Danger Hydrogen Sulfide sign is designed to alert workers, contractors, and visitors to H2S toxic gas conditions and clearly communicate KEEP OUT before anyone enters a hazardous zone.
Manufactured from rust-resistant aluminum with UV-resistant printing, it’s built for outdoor deployment in real-world conditions including heat, rain, and high humidity. The large, high-contrast layout supports quick recognition from a distance, helping you set expectations, manage perimeter control, and improve compliance in locations where hydrogen sulfide may be present.
Common placements
- Wastewater treatment plants, lift stations, and sewer access areas
- Confined space entry points, manholes, and wet wells
- Oil and gas sites, tank farms, and process areas
- Agricultural/manure storage areas and industrial maintenance zones
Construction features
- Rust-resistant aluminum for long-term outdoor durability
- UV-resistant graphics for lasting readability
- Pre-drilled holes for fast mounting and removal
- Rounded corners for safer handling and a finished look
Operational note: Hydrogen sulfide can be extremely hazardous. Follow site procedures for atmospheric testing, ventilation, and required PPE/respiratory protection prior to entry.
- Warns of lethal H2S exposure risk: Clearly communicates hydrogen sulfide (H2S) toxic gas hazards and helps prevent unauthorized entry into dangerous areas.
- Fast recognition from a distance: Large, high-contrast text supports rapid awareness at approach points, improving perimeter control and worker safety compliance.
- Outdoor-ready construction: Made from rust-resistant aluminum with UV-resistant printing for long-term use in sun, rain, heat, and high humidity.
- Quick installation: Pre-drilled holes support fast mounting to fences, gates, posts, and walls; rounded corners for safer handling.
- Made by CGAP Safety: CGAP Safety is an American safety manufacturer producing professional-grade signs for industrial and municipal environments.
Specifications
Specifications
- Size: 8 x 12 inches
- Material: .040 rust-resistant aluminum
- Printing: UV-stable inks, fade resistant
- Mounting: Pre-drilled holes, rounded corners
- Use: Indoor or outdoor
- Origin: Made in the USA by CGAP Safety
Shipping
Shipping
All products ship within 24 hours.
Need a delivery date confirmed before you order, or shipping to multiple sites? Contact us and we will sort it out.
Quantity pricing, purchase orders & tax-exempt
Quantity pricing, purchase orders & tax-exempt
Quantity pricing is automatic. Put 10 or more signs in the cart, any mix of products, and 10% comes off at checkout. No code, no account needed.
Buying for a facility, municipality, or contracting business? We handle purchase orders, net terms, tax-exempt purchasing, W-9 and vendor onboarding, and written quotes. Outfitting a whole site or multiple locations is a different conversation than buying ten signs. Get in touch and tell us what you are covering.
Need a sign we do not make?
Need a sign we do not make?
Hyper-specific signage is what we do. Most of our catalog exists because someone had a hazard that generic sign companies do not cover.
If you cannot find the right sign anywhere, describe the hazard and the wording you need. Custom and short-run work is normal for us.
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