Contents
Fse-available-safe-egress-time-v2.svg (SVG file, nominally 900 × 600 pixels, file size: 7 KB)
Summary
Tenability is assessed 2.0 m above the floor: ASET ends when the smoke at that height exceeds the first limit for heat, carbon monoxide or visibility. Based on Ministry of Business, Innovation and Employment (2013), p. 28.
Original vector illustration for Available safe egress time, level 2 Intermediate.
- Source basis: Ministry of Business, Innovation and Employment (2013), p. 28 (clause C4.3 limits); Ministry of Business, Innovation and Employment (2025b), p. 17 (measured at 2.0 m)
- Alt text: Room cross-section with a smoke layer, a person walking to an exit and a dashed line 2.0 m above the floor where tenability is checked.
Licensing
New drawing by Fire Safety Academy. © Fire Safety Academy.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:28, 2 November 2026 | | 900 × 600 (7 KB) | Lisa (talk | contribs) | Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity |
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