Life-Saving Innovation: The Spider Harness System for Rapid High-Rise Evacuation

The video discusses the development of non-stairway exit systems for rapid evacuation of tall buildings following the 9/11 attacks. It introduces The Spider, a harness system that allows quick descent from high-rise buildings. The Spider is simple to use, featuring a self-breaking mechanism and a fire-safe steel cable, capable of carrying up to 150 kilograms. The device aims to enhance safety and save lives during emergencies.

What event spurred the development of new evacuation systems for tall buildings?

• The 2008 financial crisis

• September 11th terror attacks

• Hurricane Katrina

• The Great Fire of London

What is the primary function of 'The Spider' system?

• To provide entertainment

• To clean windows

• To rapidly evacuate people from tall buildings

• To transport goods

How does 'The Spider' system return for more evacuations?

• It automatically ascends after lowering someone

• It is manually pulled back up

• It uses a motorized pulley system

• It is carried back by a helicopter

What is the maximum weight capacity of 'The Spider' system?

• 150 kilograms

• 200 kilograms

• 250 kilograms

• 100 kilograms

What feature of 'The Spider' ensures safety during descent?

• A safety net

• A self-breaking mechanism

• A parachute

• A manual brake