In other words, inform your employer in a timely fashion of your disability and whatever accommodation you are seeking or must have, and if the employer does not take care to honor this information, and they discharge/charge you with any job-related issues you feel are unfair, go to Court with a Cause of Action for bad faith and disability harassment, or something like that.
I'm not a lawyer and this is not legal advice, only my opinion.
Editor, NYC Rubber Room Reporter
Editor, New York Court Corruption
Editor, National Public Voice
Editor, NYC Public Voice
Editor, Inside 3020-a Teacher Trials