https://fire-safety.academy/w/index.php?action=history&feed=atom&title=File%3AFse-gaseous-extinguishing-system-v2.svg 2026-11-04T15:48:20Z Revision history for this page on the wiki MediaWiki 1.43.11 https://fire-safety.academy/w/index.php?title=File:Fse-gaseous-extinguishing-system-v2.svg&diff=2235&oldid=prev 2026-11-02T16:25:28Z

<p>Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity</p> <p><b>New page</b></p><div>== Summary ==<br /> Minimum design concentrations of gaseous agents, with the carbon dioxide level above which most people lose consciousness. Based on DiNenno (2002), pp. 4-176 to 4-189 and Iqbal and Salley (2004), pp. B-47 and B-49.<br /> <br /> Original vector illustration for [[Gaseous extinguishing system]], level 2 Intermediate.<br /> <br /> * Source basis: as in the data table<br /> * Alt text: Bar chart of design concentrations: Halon 1301 5 %, HFC-227ea 8.6 %, CO2 surface fires 34 %, IG-541 37.5 %, CO2 deep-seated 50 %; line at 9 %.<br /> <br /> == Licensing ==<br /> New drawing by Fire Safety Academy. © Fire Safety Academy.</div>

Lisa