My 1 year PC went pretty smoothly. I hadn't flown for 2 months prior, but studied my a$$ off and did fine. They want to see that you are prepared. People have gone in unprepared and busted. If you are prepared and have a bad day the worst that will happen is you will get additional training and retake the ride. 90% of the instructors and checks are outstanding.

I believe the training contract is prorated, so you could always go to Delta if you change your mind about this place and pay the $.