CO2 Warning Sign – “Ventilate Area Before Entering” Safety Notice

Ensure safety and code compliance in any CO2-enclosed environment with this bold CO2 Warning Sign.

This signage features the message:

“Ventilate the area before entering. A high carbon dioxide (CO2) gas concentration can cause suffocation”.

This PVC rigid safety sign is essential for areas where carbon dioxide may accumulate, such as cylinder storage rooms, walk-ins, or equipment enclosures.

Designed in accordance with fire code signage recommendations, this warning helps protect personnel and visitors by promoting ventilation and hazard awareness. The high-contrast orange and black header paired with clear white body text ensures the message is immediately visible, even from a distance.

Key Features

• Rigid, high-visibility warning sign with suffocation hazard alert
• Clear safety instructions: ventilate before entry
• Bold black-on-orange header with warning symbol
• Durable board construction for long-term use
• Ideal for CO2 storage rooms, beverage systems, and industrial gas setups
• Helps meet IFC and local safety signage requirements

Sign dimensions: 10" wide by 6" tall.