Elevator 41
Elevator 41 : Uses of Elevators: (1) Passenger Service: (1. 1) Types of Passenger Elevators: The former World Trade Center's twin towers used skylobbies, located on the 44th and 78th floors of each tower. Passenger elevators may be specialized for the service they perform, including: hospital emergency (Code blue), front and rear entrances, a television in high rise buildings,double decker, and other uses. Cars may be ornate in their interior appearance, may have audio visual advertising, and may be provided with specialized recorded voice announcements. Elevators may also have loudspeakers in them to play calm, easy listening music. Such music is often referred to as elevator music. An express elevator does not serve all floors. For example, it moves between the ground floor and a skylobby, or it moves from the ground floor or a skylobby to a range of floors, skipping floors in between. These are especially popular in eastern Asia
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