How to Survive an Elevator Free Fall (2024)

How to Survive an Elevator Free Fall (1)

If you've ever watched a disaster movie, listened to that old Aerosmith single or nervously glanced at a maximum load placard, you've probably pondered what you would do if you were ever trapped in a falling elevator.

Statistically, elevators are quite safe, as long as their safety features function properly and passengers remain fully inside the car. Most elevator-related injuries and fatalities happen to construction or maintenance workers, followed by people who fall down shafts or are crushed after being caught in elevator doors or between floors.

Modern elevators incorporate safety features to help prevent fatal falls. Traction elevators, which move cars up and down using steel cables, pulleys and counterweights, have a speed-sensing governor. If the car zips downward too quickly, the governor activates brakes on the elevator's travel rails. Traction elevators also locate switches along the elevator shaft, which detect cars as they pass and initiate slowdowns and stops at the appropriate points in their travel, whether during a normal stop or because the car is moving too fast. Each of the four to eight steel cables in a traction elevator is strong enough by itself to hold the car.

Hydraulic elevators, which lift and lower elevator cars using a piston jack similar to the one auto mechanics use to lift automobiles, generally lack the safety features of traction elevators (unless the builders install special aftermarket safety brakes). Although they are unlikely to fail, if they do, they are more likely to fail catastrophically than traction elevators. On the plus side, it's impractical to build a hydraulic lift higher than six stories, so you're only going to fall 60 to 90 feet. Then again, that means you'll hit the basem*nt doing a brisk 48 to 53 mph. Ouch.

What to do

So, you're in a falling elevator. Life has given you proverbial lemons, and you have seconds to make some lemonade or end up as pulp. What to do?

Some people advocate jumping upward a split-second prior to impact to reduce your impact speed. Assuming you retain the presence of mind and Olympic reactions to pull this off, however, the best speed reduction you could hope for would be 2 or 3 mph. More likely, you'd hit your head on the ceiling and land badly, exacerbating your injuries.

Sign up for the Live Science daily newsletter now

Get the world’s most fascinating discoveries delivered straight to your inbox.

Another suggestion holds that you should stand with your knees bent to absorb the impact, like a skydiver. Theoretically, your legs would flex as you and the elevator touched down, spreading your body's deceleration over a longer period (impact force is proportional to speed and mass, and inversely proportional to time and stopping distance the longer the time spent stopping, the less the force). The effectiveness of this approach at high speeds, however, remains unclear, and research shows that you would likely be subjecting your knees and legs to greater injury risk at low speeds. This approach also keeps your body parallel to the lines of force, which increases the chance of bone breakage as you crumple to the floor under high load.[How to Survive a fall From the Golden Gate Bridge ]

With these factors in mind, the consensus view holds that your best bet is to lie flat on your back on the floor and cover your face and head to guard against debris. Hitting the ground floor in this position spreads the force of impact across your body; it also orients your spine and long bones perpendicular to the impact direction, which will better protect them from crushing damage. Your thinner bones, like ribs, might still snap like twigs, but you're picking your poison here.

Unfortunately, several problems plague even this approach.

1. Making gravy without the lumps: With your body positioned flat on the floor, your soft tissues including your brain and organs absorb the full impact. Considering that even low-speed fender-benders can cause severe damage, it's easy to imagine the consequences of a sudden stop at 50-plus mph would be dire indeed.

2. The tiger trap: There's always the possibility that no matter how well you cushion for impact, something else will do you in. For example, the elevator car might be destroyed on impact, transforming the floor into a zone of impaling, lacerating and crushing debris. Betty Lou Oliver, who holds the Guinness World Record for Longest Fall Survived in an Elevator, lived through falling 75 stories (more than 1,000 feet) in an Empire State Building elevator in 1945. Had she been lying on the floor, she probably would have been killed. (In her case, the disconnected elevator cable coiled at the bottom of the shaft softened her landing.) Some elevator shafts feature cushioned buffers designed to soften the landing of an elevator that travels past its bottom floor, but these are not designed to catch free falling cars.

3. Because you're free free falling: In a falling elevator, you are in free fall relative to the car; in other words, you feel weightless and experience no force pulling you toward the floor. In order to lie down flat, you would have to find some way to pull yourself down and then hold yourself there without bouncing off the floor.

Even taking all these factors into account, lying flat on your back, if you can manage it, is still probably your best bet for surviving a falling elevator. Realistically, you're just trying to survive, and the supine approach gives the best odds. It might also be the statistically best option for reducing injuries over a shorter drop.

Of course, it's extremely unlikely you'll ever need to find out if this approach works, but in case you do, at least it's easy to remember.

  • Infographic: The World's Tallest Buildings
  • How to Survive a fall From the Golden Gate Bridge
  • Lightning Strike Survivor Video: Real or Fake?

Nicholas Gerbis

Life's Little Mysteries Contributor

More about human behavior

30,000 years of history reveals that hard times boost human societies' resilience'We're meeting people where they are': Graphic novels can help boost diversity in STEM, says MIT's Ritu Raman

Latest

10 surprising things that are made from petroleum
See more latest►

Most Popular
China's 'heavenly pits': The giant sinkholes that have ancient forests growing within
DeepMind's AI program AlphaFold3 can predict the structure of every protein in the universe — and show how they function
Black hole spin speed revealed in new study of churning space-time
Mysterious 'puffy' planet may finally be explained by James Webb Space Telescope
This year's hurricane season could see 25 named storms, NOAA says in record-breaking forecast
Grave robbers looted lavish 1,800-year-old tombs in China — but missed this one
'Manhattanhenge' returns: Where and when to see the sun 'kiss the grid' in New York next week
Alaska's rivers are turning bright orange and as acidic as vinegar as toxic metal escapes from melting permafrost
Scientists just discovered an enormous lithium reservoir under Pennsylvania
Euclid space telescope reveals more than 300,000 new objects in 1st 24 hours of observations (photos)
'Master of deception': Current AI models already have the capacity to expertly manipulate and deceive humans
How to Survive an Elevator Free Fall (2024)
Top Articles
Latest Posts
Article information

Author: Lidia Grady

Last Updated:

Views: 5952

Rating: 4.4 / 5 (65 voted)

Reviews: 80% of readers found this page helpful

Author information

Name: Lidia Grady

Birthday: 1992-01-22

Address: Suite 493 356 Dale Fall, New Wanda, RI 52485

Phone: +29914464387516

Job: Customer Engineer

Hobby: Cryptography, Writing, Dowsing, Stand-up comedy, Calligraphy, Web surfing, Ghost hunting

Introduction: My name is Lidia Grady, I am a thankful, fine, glamorous, lucky, lively, pleasant, shiny person who loves writing and wants to share my knowledge and understanding with you.