The assembly task involved picking up the switch base and cover from the bins, assembling all the inside parts in the base, putting the cover, tightening the assembly using a screwdriver and placing it in the outgoing bin. The steps of the assembly task were modified in the new design considering motion study and ergonomic principles. A jig was designed and used in the performance of the task on the smart workstation. A power screwdriver was used for tightening the cover in the modified task method.