Chemical, biological, radiological, nuclear weapons of mass destruction defense. You will spend many hours preparing to enter a "hot zone" depending on your job. You have to go through basic combat training and advanced individual training. This will probably be in Missouri. Once you are complete with basic training, you are assigned anywhere on the planet.

Long Process, went in war time, so it was an easy interview. It was more like a process rather than an interview. Long hours waiting for Medical phase. The Recruiter was very helpful. Long story short is the Army so expect a lot of hurry up and wait. They transport you to where you need to go throughout the process. Ensure you have some college (at least), so they can offer you a higher rank. Your GT Score determine what jobs you can qualify for, so ensure you study and score high.