When you click on a document's number in the documents list, you should be taken to the detail page for that document. On the document's detail page, you can find a variety of information related to the document.
Tabs
For many types of documents, you'll notice that there are several tabs to choose from ( Labor Times, Revisions, Linked Documents, etc.). You can click on the tab name to view the information contained in a specific tab.
Print Views
If you'd like to print a document, you can find a printer-friendly version of the document by clicking on the green "print" button near the top of the document's detail page. On the printer-friendly page, you can simply right click on the page and select "print" from the pop-up menu.