You should always be prepared to ask questions about the company, the position, and/or the industry to show you have done your research.
When you have a chance to interview with the hiring manager, ask, “What is your management style?”
Ask for a tour of the company.
Make mental notes from the tour and look for consistency between these two items. If the manager states that he or she manages in a manner that puts the co-worker first and you notice that no one is smiling or talking to one another, caution is in order here.
This video will go through the questions that you should ask