Warn firefighting personnel of highly toxic chemical agents in the storage facility. The vivid icon in red notifies firefighters that they must wear a service-certified gas mask, impermeable suit, hood, and boots.
- Requirement to post this symbol falls under the Ammunitions and Explosives Safety Standards, DoD 6055.09-STD, Chapter 8.
- Printed on a bold blue background with a bright red graphic that stands out. Graphic indicates the type of clothing that must be worn when extinguishing a toxic CA fire.
- Color and the graphic complies with the GSA Catalog.