An escalator is a moving staircase designed to transport people efficiently between different levels of a building, typically within commercial complexes, airports, metro stations, and other high-traffic areas. Unlike elevators, which carry people vertically in a confined space, escalators provide continuous movement, allowing passengers to step on and off at different points. Escalators are considered an essential component of modern building design due to their ability to manage large volumes of pedestrian traffic while maintaining comfort and safety. Structurally, an escalator consists of several key components. The main elements include a motor, drive system, steps, handrails, and supporting framework. The steps of an escalator are connected in a loop, forming a continuous chain that moves over a track system. Each step has a tread, which is the flat portion on which passengers stand, and a riser, which is the vertical part of the step. The steps are designed to remain horizontal as they travel along the inclined path, providing a stable platform for passengers. Handrails run alongside the steps and move synchronously with them, providing stability and support for users. The entire assembly is enclosed within a truss, which is the structural frame that supports the escalator and conceals the mechanical parts. The working of an escalator is based on a combination of mechanical and electrical systems. The primary drive system is usually powered by an electric motor, which can be located either at the top or bottom of the escalator. The motor drives a series of gears and chains that move the steps along the track. Modern escalators often use variable frequency drives to control the speed of movement efficiently, reducing energy consumption during periods of low traffic. The steps are guided along the tracks by wheels attached to the step chain, ensuring smooth and stable motion. Safety mechanisms, such as emergency stop buttons,