HEAVY MACHINERY RAZING OPERATIONS
For the purposes of this document heavy machinery (or equipment) includes large motorized vehicles such as bulldozers with rakes, top loaders, backhoes, skid loaders/bobcats, hydraulic excavators, and other similar machinery used for transporting, moving, or dislodging of materials at a demolition site.
Cranes equipped with wrecking balls, clamshells, or buckets are also considered heavy machinery.
Heavy machinery is used at demolition sites for both razing operations and post-demolition activities. "Razing," the process which reduces a building's structural skeleton to rubble, typically occurs after the building's interior has been gutted by hand.
Use of heavy machinery during the razing process causes Category II nonfriable ACM, but not Category I nonfriable ACM to become RACM.
Courtesy of The EPA

Asbestos demolition with bulldozers and similar machinery