F1 |
Narrow egress aisles/exit discharge |
Anner [62]; Accord [61] |
F2 |
Length exceeding common path of egress travel and dead-end aisles |
Nilufar & Choiti [29]; Mahmood et al. [63] |
F3 |
In-swing doors at the exit discharge |
Yilmaz et al. [25] |
F4 |
Non-standard (collapsible/sliding/rolling shutter) doors at exits |
Rathnayake et al. [64] |
F5 |
Egress doors/gates with non-standard locking features |
Islam & Roman [5]; Accord [61] |
F6 |
No handrails for exit stairs |
Barua et al. [41] |
F7 |
Closely located exits (a single fire event can compromise both exits) |
Nilufar & Choiti [29] |
F8 |
Lack of fire training and drills |
Omidvari et al. [27] |
F9 |
Material storage in the egress path/exit stair |
Khan et al. [23] |
F10 |
Absence of stair designation signs/occupant load signs |
Nilufar & Choiti [29] |
F11 |
Utility machinery unseparated by fire-rated construction |
Expert feedback |
F12 |
Exit stairs unseparated by fire-rated construction |
Khan et al. [23] |
F13 |
Improper separation of exterior exit stairs from the building |
Haque et al. [43] |
F14 |
Unsealed penetrations in the floor/ceiling assemblies/stair enclosures |
Wei et al. [65]; Accord [61] |
F15 |
Inadequate fire separation for fire pump room |
Wiersma [10] |
F16 |
Combustible storage unseparated by fire-rated construction |
Dârmon [28]; Accord [61] |
F17 |
Unseparated exit discharge path from the building interior |
Expert feedback |
F18 |
Absence of ‘No Smoking’ sign |
Omidvari et al. [27] |
F19 |
Smoke/fire detection alarms inaudible throughout the building |
Yilmaz et al. [25]; Wang et al. [24] |
F20 |
Floor area exceeding standard size without automatic sprinkler |
Khandoker et al. [44] |
F21 |
Floor exceeding standard height without a standpipe |
Wei et al. [65]; Accord [61] |
F22 |
Non-standard Inspection, Testing, and Maintenance (ITM) |
Dârmon [28] |
F23 |
Inadequate lighting along egress routes |
Wang et al. [24]; Accord [61] |
F24 |
Misplaced/non-functional exit signs |
Barua et al. [41] |
F25 |
Manual on-off switches for emergency lighting/exit signage units |
Islam and Roman [5] |
F26 |
LNG/CNG cylinder storage within the factory building |
Wang et al. [24] |
F27 |
Non-standard fire detection and protection system |
Dârmon [28] |
F28 |
Inadequate means of egress for the occupant load |
Khan et al. [23]; Accord [61] |
F29 |
Uncertified fire-rated doors |
Rathnayake et al. [64]; Accord [61] |
F30 |
Faulty electrical panels at a non-standard location |
Rathnayake et al. [64] |