Can you help me with English please?

This along with a negligence waiver and having clear professional guidelines is about protecting yourself and your client. 1. What do these words "negligence" and "waiver" mean in this case? 2. Guidelines means advice or direction in this right? 3. What does "this along" mean... show more This along with a negligence waiver and having clear professional guidelines is about protecting yourself and your client.

1. What do these words "negligence" and "waiver" mean in this case?
2. Guidelines means advice or direction in this right?
3. What does "this along" mean exactly?!

Note: personal trainer.
Thanks!
2 answers 2