Which of the following is a key responsibility of a mail processor?

Operating sorting machines to categorize incoming and outgoing mail is a key responsibility of a mail processor. This role primarily involves the efficient handling and processing of mail. Mail processors use various types of sorting equipment to classify mail based on size, destination, and type, ensuring that it is directed to the appropriate delivery routes. This action is crucial for maintaining the timely and accurate delivery of mail, which is a fundamental function of postal services.

Sorting machines are designed to automate the labor-intensive task of identifying and categorizing vast amounts of mail quickly, thus enhancing productivity and reducing the potential for errors in the flow of mail. The effectiveness of mail processors in this area directly impacts the overall efficiency of postal operations.

The other responsibilities mentioned, such as receiving customer complaints, delivering parcels, and managing finances, are typically not within the primary scope of a mail processor's duties. These functions are usually handled by customer service representatives, postal delivery staff, and financial department employees, respectively.