The driving, casting, jetting, vibrating, or drilling of structural and sheet piles for buildings, bridges, wharves, docks, cofferdams, caissons, seawalls, etc., and to the construction, installation, or repair of the same. Includes augured pressure grouted piling, pressure grouting, preplaced aggregate concrete underlayment, slurry walls, slabs, foundation walls, tremies, and all other types of deep and shallow foundations. Allows a contractor to raise and level buildings and houses. Foundations and Pile Driving is a subclassification of Heavy Construction.