Applied online and did a phone screen with someone from HR. Then, did two rounds of interviews with a couple of employees. Entire process took about 2 months. I think if you make it to the second round of interviews they basically want to give you an offer and are gauging what projects to give you.
J'ai passé un entretien chez Buckeye Partners (Allentown, PA)
Entretien
For the most part they asked questions regarding a background in engineering and experience in workplaces. Also asked about safety and how you have used safe practices in your own life.