construction blasting definition
construction blasting means blasting to develop haulroads, mine access roads, coal preparation plants, drainage structures, or underground coal mine sites and shall not include production blasting.
construction blasting means the use of explosives to:
construction blasting means the use of explosives to reduce, destroy, or weaken residential, commercial or other buildings; or excavate any trench, ditch, cut or hole, or reduce, destroy, weaken or cause a change in grade of any land formation in the construction of any building, highway, road, pipeline, sewer line, or electric or other utility.