What is the purpose of printing a tracking number slip for nightly UPS shipments?

Printing a tracking number slip for nightly UPS shipments serves the primary purpose of ensuring accurate shipping. This slip includes important details about the shipment, such as the tracking number, which allows both the shipper and recipient to monitor the progress of the package in transit. It helps in confirming that the correct items are being shipped to the right destination and enables efficient follow-up if any issues arise during shipping. Accurate shipping is crucial not only for customer satisfaction but also for maintaining efficient operations within the Costco Optical Department. By having a tracking number, issues such as delays or misdeliveries can be addressed promptly, leading to a smoother logistics process overall.