You should have received a book from the manufactuer of your CSST and been trained and qualified on it before you were sold any CSST or fittings. If you go back where you bought it, they will have the book you need to study to see what the requirements are. It will show you how to bond the CSST to meet code, and everything else you are supposed to know before you make your first joint.
I personnally haven't seen any problems with CSST when it is properly installed. That being said, it doesn't have the long history of safe use that black pipe has, and I've seen and heard of several problems with botched installations.
Phil