Yeah, just check the PEQ task related tables and you should see enough to help you get started. Also, you can see this wiki page for tons of info (thanks to Derision for his amazing documentation!):
http://www.eqemulator.net/wiki/wikka...goryTaskSystem
And, you also may want to check out the TaskMaster tool that KLS wrote, which makes creating and editing tasks considerably easier as long as you can understand the basics of tasks:
http://code.google.com/p/projecteqemu/downloads/list
Get the download named "tm_1_0_8.zip ".