Final answer:
Yes, a USPS Tracking/Delivery Confirmation can require a signature depending on the service chosen by the sender.
Step-by-step explanation:
Yes, a USPS Tracking/Delivery Confirmation can require a signature depending on the service chosen by the sender.
USPS offers several different types of tracking and delivery confirmation services, and some of them do require a signature upon delivery.
One example is USPS Priority Mail with Signature Confirmation.
However, not all USPS tracking or delivery confirmation services require a signature. For instance, USPS Priority Mail and USPS First Class Mail do not generally require a signature.