There are a few avenues to report this issue. The ones raised by the prior posters, and potentially OSHA.

More information would be needed to adequately answer your question.

Some more information is needed as to why you are being treated differently. If it is just a personality conflict, then there is not a claim that...

The state in which you worked would be where you apply.

You are entitled to the time off for a medical emergency, as the previous poster indicated.

If you have the proof that it had previously been submitted, provide that to them. If they still do not correct this, you should consider looking...

Absent some discriminatory basis for your failure to be hired, there is not going to be any claim that can be brought here, where a decision seems...

It should not impact your ability to secure this job. If it does, it very likely violates laws that prohibit discrimination based on criminal...

If you have other individuals who are in the same position as this employee, an they only have to perform one of the five duties, then you may have...

Generally, a company can have different policies for different departments/divisions, if they see fit.