An escalator is a moving staircase utilized in various indoor public spaces, such as shopping malls, airports, and train stations, providing a convenient method to transfer passengers between different levels of a building. It features a set of stairs that operate continuously, traveling along a track in a loop powered by an electric motor, allowing for a smooth and effortless transition.
It is typically found in high-rise buildings and allows firefighters to reach upper floors quickly and safely. Firefighter elevators are equipped with advanced safety features, including a backup power source and design to prevent smoke intrusion. They are also capable of carrying heavy loads and can generate their own water supply.
Accessible elevators also offer advanced safety features, such as Braille buttons and audible signals, to assist visually and hearing-impaired passengers. These elevators are essential to provide an equal opportunity for people with disabilities to access all levels of buildings or facilities.