Matt Linton, Chaos Specialist In the late 19th and early 20th century, a series of catastrophic fires in short succession led an outraged public to demand action from the budding fire protection industry. Among the experts, one initial focus was on “Fire Evacuation Tests”. The earliest of these tests focused on individual performance and tested occupants on their evacuation speed, sometimes performing the tests “by surprise” as though the fire drill were a real fire. These early tests were more likely to result in injuries to the test-takers than any improvement in survivability. It wasn’t until introducing better protective engineering - wider doors, push bars at exits, firebreaks in construction, lighted exit signs, and so on - that survival rates from building fires began to improve. As protections evolved over…
