PDF remediation is not as easy as it sounds.
I found a goldmine of help with the videos at PDF Accessibility
PDF Remediation
Published in Accessibility Blog
The User is Out There Project
This website is a work in progress. I use it as a test site and knowledge base. That means, it is not done. I have over 20 years of web stuff stockpiled in various online databases and home computers. This website will grow as I cull and move the good stuff over here. If you need me, please email kberg@creativevisionwebconsulting.com