Inspects and grades milled, rough sawed, dowels or dimensional stock lumber by performing the following duties: Examines dowels and squares on table, moving belt, chain conveyor, or in racks for defects such as knots, stains, decay, splits, faulty edges, pitch pockets, wormholes, and defective milling. Pulls lever to swing saw through material, or pushes movable table past saw, or depresses treadle to raise saw through slot in machine table, or tilts table for angle cut and presses pedal to move saw through workpiece to cut dowel.