The interview process was relatively informal after a fairly rigorous pre-screening process (not sure if they are doing this now). The interview panel consisted of three people, including my prospective boss + a representative from HR. This was held off site at a hotel due to an absence of a office in the Houston Area.
Answered - Area Director (Former Employee) - Houston, TX
Driving round a warehouse full of human feces to see if you can deal with it.
Answered - Driver/Operator (Current Employee) - Pineville, NC