1. A head assembly adapted to perform a manufacturing operation on a workpiece, comprising: a tool moveable relative to the workpiece and adapted to perform the manufacturing operation on the workpiece; and an inspection unit operatively positioned proximate the tool and moveable with the tool relative to the workpiece, the inspection unit being adapted to perform a vision inspection of a portion of the workpiece upon which the tool has performed the manufacturing operation simultaneously with the performance of the manufacturing operation on the workpiece.