Standard military screening. Medical, criminal, and drug history are all considered along with standard asvab. Getting is pretty easy although its dependent on either joining young or maintaining a healthy positive citizen lifestyle which I guess for some still manage to find challenging.

Federal-esque, script-based interview focusing entirely on reciting codified material unavailable to external applicants. As one coming from another branch, preparing for the interview turned out to be absolutely impossible. The interview was less about qualifications and more like a pop quiz, except the study material was not available in advance.