Getting into BASE

 http://www.basejumper.com/Articles/Getting_Into_BASE/Getting_into_BASE_660.html 

At the bottom of the page (in the lInk) there are several other articles which are worth reading too.

If you still want to continue, book yourself on a "First Jump Course" and enjoy the ride. It's a wild ride, just make sure you're one of the survivors!

 Pull hard, not Low