A specialty classification that involves asphalt paving, repairs and rehabilitation of streets, roads, highways, intersections, driveways, parking lots, boat ramps, tennis courts, golf cart paths, running tracks, play areas, and airport runways, landing strips, taxiways and aprons. The classification also includes subsurface preparation such as leveling, excavation, grading, compacting, crack sealing, seal coating, under sealing, asphalt maintenance and surface treatments incidental thereto as well as road sweeping. This classification also involves the application of a sealant or barrier to asphalt surfaces to protect it from oxidation and the damage caused by winter cracking as well as UV rays and traffic.