I applied online. The process took 3 months. I interviewed at ATI (Midland, PA)
Interview
Once you pass a three section test (which is not the easiest), you will be called for a panel interview of 4-6 people. There were routine questions and more in-depth questions concerning job specific duties.
Interview questions [1]
Question 1
What skills do you have that would make you a good fit for this company?