Imagine you're at work and the fire alarm sounds. Do you head to the bathroom, shut down your computer, send an email, wait for permission, change shoes, or ask colleagues what's happening? Or do you evacuate right away? Research reveals what most people actually do.
Curious about the results? Studies show people typically perform four unnecessary actions before responding to the alarm and heading out. These delays range from 1 to 20 minutes, with some taking up to 30 minutes. Why the hesitation? As social creatures, we often look to others for cues.
The 1993 World Trade Center bombing took six hours to fully evacuate the building. By 2001, improvements from researcher Guylène Proulx—a leading expert in human fire behavior—helped reduce that to 100 minutes. Proulx's work enhanced escape routes and emergency lighting. Yet she identified a key bottleneck: human behavior. When alarms sound, 75% of people dismiss them as false alarms, wasting precious time.
Even when danger is evident, people engage in pointless tasks. Proulx analyzed the 2001 World Trade Center evacuation, finding it took an average of nine minutes to leave workstations. In that time, individuals changed shoes, powered off computers, made calls, grabbed coats, awaited approval, gathered belongings, or used the restroom. Some delayed up to 30 minutes. Only 10% evacuated immediately.
A classic experiment by psychologists demonstrates this. An unwitting participant enters a room slowly filling with smoke, joined by actors who ignore the danger. The participant stays put for at least 20 minutes. Only 1 in 10 reports it. Alone, 75% act, but 25% still wait.
In a 2006 Chicago skyscraper fire that killed six, 51% took elevators despite alarms. Researchers linked this to the 5 p.m. timing, mimicking routine end-of-day elevator use.
Psychology professor David Canter studied disasters like the 1987 King's Cross Underground fire and 1985 Bradford stadium blaze, which killed 56. Supporters spotting flames under seats poured coffee on them, then sought officials—who delayed by inspecting. Fans clung to their spectator roles until the match was canceled.
People stick to current roles during crises. King's Cross passengers ignored visible smoke on wooden escalators, staying in 'commuter' mode. Staff investigated hierarchically while trains ran into danger. Canter notes: "People continue familiar patterns, even amid peril."
Engaging activities heighten reluctance. Dedicated workers or those enjoying a movie delay more than bored students.
Stress favors known routes over shorter emergency exits—even through toxic smoke. Dutch researcher Margarethe Kobes, PhD from VU Amsterdam, tested this at Hotel Veluwemeer. Guests, woken mid-experiment, chose the front door (70%) over nearer exits. Signs were overlooked; familiarity ruled. Kobes advises practicing fire stairs routinely.
Fires spread fast, often unseen or unscented. In new buildings or hotels, locate exits immediately—never elevators. Take charge if no leaders are present: give calm, clear directions. Follow illuminated signs and floor paths. Ignore group calm—alarms rarely spark panic until escape is blocked. Equip your home with a fire blanket and fire extinguisher. Know this design fire blanket?
Text: Manon Sickle. Images: Getty Images
