This unit describes the performance outcomes required to apply metal spray and hard chrome and weld materials, and perform the necessary machining to rebuild engine components. It involves preparing for the task, determining repair requirements, rebuilding engine components, bearing tunnels and connecting rods in engines, and completing workplace processes and documentation.

It applies to those working in the automotive service and repair industry. The engine components include those in vehicles from all sectors of the industry.

No licensing, legislative, regulatory or certification requirements apply to this unit at the time of publication.