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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 /> A zoned voice alarm system in a phased evacuation: evacuation signal and spoken instructions on the fire floor, alert tone on the other floors, controlled from the fire command station. Based on Australian Building Codes Board (2020a), pp. 97 and 243 to 254, and Keough and Grill (2005), p. 44.<br /> <br /> Original vector illustration for [[Voice alarm system]], level 2 Intermediate.<br /> <br /> * Source basis: Australian Building Codes Board (2020a), p. 97 (multi-zoned evacuation systems, dedicated speakers per zone), pp. 243-244 (alert and evacuation tones), p. 254 (two-stage cascading alarm); Keough and Grill (2005), p. 44 (voice or alarm by floor, group of floors or building)<br /> * Alt text: Section of a multi-storey building: the fire floor hears an evacuation message, other floors an alert tone, all controlled from a command station.<br /> <br /> == Licensing ==<br /> New drawing by Fire Safety Academy. © Fire Safety Academy.</div>

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