Viewing a Document
The main way to view other users' documents is through the search bar. You have two options to find another user's' document, either search for the person/organization or search for the document name. If the document is set to be publically visible, you will see be able to see it.
Following a Document
Some documents are able to be followed, this will provide you with a notification when the document is updated or removed. This function allows you to ensure an employee changes their certifications, or that a supplier changes another type of document.