The following link is to the Employer's notice of claim. You can see how the form asks for reasons for termination and the instructions on the second page asks the employer to provide any appropriate documentation.
http://www.nvdetr.org/emp_notices/Em...-Last-NTL.html
Should you be denied and have to appeal it's likely that you would be able to get a copy of the employer's response and documents. You might have to make a written request.
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You can serve subpoenas on those employees according to the appeal process that I previously linked to.
If you didn't keep documents all you can do is tell your story.
Google "free and low cost unemployment attorneys las vegal."

