What must you ask regarding the content of a package when mailing?

The correct answer emphasizes the importance of understanding the complete nature of the contents in a package before mailing. It covers a broad range of potential issues by specifically asking about fragile items, liquids, perishables, and potentially hazardous materials. Each of these categories presents its own set of considerations regarding safe handling during transportation and compliance with postal regulations.

By asking whether the package contains fragile items, it helps ensure that the package is handled with care. Inquiring about liquids is essential as they can leak and cause problems with other packages. Perishable items require special consideration regarding temperature and delivery times to ensure they remain intact. Lastly, identifying potentially hazardous materials is critical to ensure compliance with safety regulations, as these can pose risks during transport.

Looking at the full spectrum of potential contents aligns with USPS guidelines and ensures that both the sender and postal workers are well-informed and prepared for the shipping process, minimizing risks and ensuring safe and compliant mailing.