What Does A HM-8404 (Corpsman) Do?

It's kind of hard to understand the info on

http://usmilitary.about.com/od/navynecs/...

My questions are:

What are their working environments?

Who do they work with?

Is "FMF RECON" what regular Corpsman that go green-side do?

http://usmilitary.about.com/od/navynecs/...
1 answer