For most of your questions, there are tons of good stuff to be found on the forums! Here are a few links that might be a good starting point. They paint a good picture of the forum rules, membership levels, and what IPIU has to offer its members.
First time here? Haven't posted any comments?
Click here: Newcomer? Do this FIRST!
For Forum Rules: Click Here: Forum Rules Topic Link
For Membership Levels: Click Here: Membership Levels Topic Link
For IPIU Benefits Information: Click Here: IPIU Benefits Topic Link
If you have registered for a User Name and password, begin exploring the topic titles in the Trainee Forum:
Click Here: Trainee Forum Link
Glad to have you aboard!