Facility is any property site at which one or more abrasive blasting operations, either confined or unconfined, are carried out or maintained as part of an identifiable business. Hydroblasting is any abrasive blasting using high pressure liquid as the propelling force. Multiple Nozzle describes more than one nozzle being used to abrasive blast the same surface in such close proximity that their separate plumes are indistinguishable. Permanent Abrasive Blasting Operation or Equipment is any abrasive blasting operation conducted, or abrasive blasting equipment located, in a building which is used, in whole or i. part, for abrasive blasting operations. Sandblasting is abrasive blasting.
Source is the impact surface from any single abrasive blasting nozzle.
Vacuum Blasting is any abrasive blasting in which the spent abrasive and surface material is immediately collected by a vacuum device. Wet Abrasive Blasting is any abrasive blasting using compressed air as the propelling force, which in the judgment of the Executive Officer uses an amount of water adequate to minimize the plume. Compliance with all provisions of this rule does not exempt any person from complying with the requirements of Rule 402, Nuisance. When the structure or surface is abrasive blasted at its permanent or ordinary location. Brushoff blasting except for stucco surfaces.