You have no way of knowing. Anyone can pay a fee and have a background check run on someone.
The background check can be a broad as the employer can afford. No employers except those designated law enforcement agencies by state statute can get NCIC national background data.
An employer can do a background check for the past 15 years
Some of them will.
For you as the employer? That would depend on the amount of information you are seeking.
no
A military background check may be done before the interview. Be prepared to answer any questions that the employer will find on the check.
Yes they do. Hence the name of the inquiry, Criminal background check.....
Yes. A criminal history is a standard portion of a background check.
they always check your background first and if they didnt they couldn't fire you
Yes, you may be able to sue your employer if you were fired based on an incorrect background check. It may be considered wrongful termination if your employer failed to conduct a proper background check or relied on inaccurate information. Consult with an employment lawyer to better understand your rights and options in this situation.
As long as they want
ONLY a prospective employer can answer such a question as this.