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<p>Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity</p> <p><b>New page</b></p><div>== Summary ==<br /> Hand calculation of evacuation time for 300 people and four stairs: the 1.6 m stairs govern, giving 5 + 63 + 10 = 78 s. Based on Van Rossum (2027), §7.5.<br /> <br /> Original vector illustration for [[Exit capacity]], level 2 Intermediate.<br /> <br /> * Source basis: Van Rossum (2027), §7.5 (worked example; redraw, do not copy)<br /> * Alt text: Plan of a hall with 300 people and four stairs, 75 people each; a timeline adds 5 s walking, 63 s flow time and 10 s walking to 78 s.<br /> <br /> == Licensing ==<br /> New drawing by Fire Safety Academy. © Fire Safety Academy.</div>

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