30 minutes. Started with tell me about yourself, then mostly behavioral questions (tell me about a time when) but at the very end they asked if there was a question that I had wished they would have asked, and to go ahead and answer it.

Talked at a university career fair, interviewed the next day with two current employees, received a call about a week later to interview onsite so I went there and had 4 hours of interviews with engineers, health and safety managers, HR...