In the United States, many Americans use different devices to travel throughout their busy days. Some use automobiles to travel to work, stores, and schools. Others use public transportation such as buses. On vacation, individuals use airplanes. However, there is a form of transportation that many will use within all different types of buildings. This form is an elevator. In fact, elevators are very popular as around 900,000 elevators exist within the United States alone. Additionally, 20,000 people use these elevators every year. If you use an elevator to travel to different floors, here is the importance of elevator installation…