Are you a U.S. You should also keep an id card with you at all times, in case you need to leave the hospital quickly. The id card categories are: driver's license (license), passport, state ID, military ID, and Identification card. Additionally, it is important to note that not all readers support all types of documents, so always test your reader before you publish any documents it will be reading. Some cards may be used to identify a student in campus, while others may be used for purposes such as getting into a certain building or using a specific service.








