Check out the legal resources on the Frontline Docs website
https://www.americasfrontlinedoctors.org/legal
In particular:
https://www.americasfrontlinedoctors.org/legal/masks-the-law
https://www.americasfrontlinedoctors.org/legal/vaccines-the-law
Lawyers who'll represent us
https://www.americasfrontlinedoctors.org/legal/legal-eagle-dream-team
OSHA info too:
https://www.osha.gov/coronavirus/faqs#vaccine
https://www.lifesitenews.com/news/employers-may-be-liable-for-any-adverse-reaction-from-mandated-coronavirus-shots-osha
OSHA has already revised the latter, I believe.