https://fire-safety.academy/w/index.php?action=history&feed=atom&title=File%3AFse-fractional-effective-concentration-v4.svg 2026-11-04T14:03:48Z Revision history for this page on the wiki MediaWiki 1.43.11 https://fire-safety.academy/w/index.php?title=File:Fse-fractional-effective-concentration-v4.svg&diff=2219&oldid=prev 2026-11-02T16:24:26Z

<p>Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity</p> <p><b>New page</b></p><div>== Summary ==<br /> Contributions of three irritants to the total FIC in the third minute of the armchair fire, compared with the limits for vulnerable people, impaired escape and incapacitation. Based on Purser (2002), pp. 2-91, 2-121 and 2-132.<br /> <br /> Original illustration for [[Fractional effective concentration]], level 4 Expert.<br /> <br /> * Source basis: Purser (2002), pp. 2-91, 2-121 and 2-132; calculation in the article&#039;s worked example.<br /> * Alt text: Stacked bar of 0.75, 0.50 and 0.50 giving a total irritant fraction of 1.75, above the limits 0.3 and 1, below the band of 3 to 5.<br /> <br /> == Licensing ==<br /> New drawing by Fire Safety Academy. © Fire Safety Academy.</div>

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