**Description:** 1\. Operate tumbling machines for polishing and finishing metal parts. 2\. Make machine adjustments according to the type of material being processed. 3\. Load the machine with parts to be processed. 4\. Monitor machine operation, ensuring process quality. 5\. Perform cleaning and basic machine maintenance. 6\. Separate finished parts and send them to the shipping department. 7\. Comply with workplace safety regulations. 8\. Maintain organization of the work area and keep the workspace clean. 9\. Collaborate with the production team to meet established production goals. 10\. Report any problems or irregularities in the tumbling process to the production supervisor. **Compensation Notes:** Not specified