Large-scale commercial and civil projects, as well as residential construction projects of practically any size, all require the use of heavy equipment. The Earth-Moving Equipments refer to a wide variety of tools that may excavate, grade, and perform other tasks with soil and rock. Heavy machinery, such as earth movers, helps to expedite demolition, construction, and material handling in addition to earth work. Heavy construction machinery comes in a variety of forms, many of which are multipurpose and therefore indispensable on job sites. (More info.)