Basic training isn't supposed to be a healthy work environment. It's about breaking the recruits down and reforming them into perfect, interchangeable cogs that won't interfere with the operation of the machine.
Recruits leave with a sense of pride and belonging, and they fit seamlessly wherever they end up, doing their required work with minimal hassle. They address problems at the lowest possible level (e.g., a supervisor handles the discipline--no need to run it up to management unless the ramifications are severe.)
Notionally, anyway.