A production manager at an automotive plant implements several changes to improve efficiency on the shop floor. These actions are summarized in the table below:
| Action | Description |
|---|---|
| 1 | Broken pallets and unused packaging materials are removed from the workstation. |
| 2 | Floor markings are painted to designate the exact location for incoming component bins. |
| 3 | A standardized visual checklist is posted to ensure all workers perform identical maintenance tasks. |
Which sequence correctly identifies the stages of the 5S lean production methodology represented by these actions?