^^^What AdamH said^^^
Triple check your application, make sure EVERYTHING on it is verifiably correct, and be ready to send it the very first second the web site opens (seriously).
There will be ALOT of folks lining up for this opportunity & the easiest way to get DQ'd is to turn in an inaccurate/ incomplete app.
I'm currently back at the Academy taking a HazMat course. First time I've been back since I graduated. Brings back alota memories watching the current crop of cadets go through it all.
Do it dude, you wont regret it.