CO₂ Fire Extinguisher Safety Guide - When to Use & When to Avoid #2011929 (License: Personal Use)

The sign identifies a carbon dioxide (CO₂) fire extinguisher, highlighting its suitability for Class B fires involving flammable liquids and Class C fires involving live electrical equipment-both marked with green checkmarks. It explicitly prohibits use on gaseous fires (Class C gas), ordinary combustibles like wood/paper/textiles, and flammable metal fires (Class D), each shown with a red prohibition symbol and explanatory text.

Used in workplaces, labs, server rooms, and industrial settings to inform staff and emergency responders about proper fire extinguisher selection; matches user intent to quickly verify extinguisher applicability during fire safety training or incident response.