What Are The Main Duties Or Responsibilities For HR Trainee?

Hi,
I am a MBA (HR) fresher (2012) and want to know about responsibilities or duties of HR trainee with detail. I will be very obliged to have your views.

Hi
I am MBA fresher, i got job in hosipatality, i wanna to learn daily responsibilities, roles, etc..
what hr should maintain, and apply......... I never see the senior like i am having , he simply tell me to njoy no need to learn any thing, kindly help me guys.