EE WAS WALKING FROM THE SHIFTER'S OFFICE TOWARD THE LAB (TO START HER SHIFT) AS SHE CAME OUT OF THE SHIFTER'S OFC. & BEGAN TO WALK TOWARD THE LAB, SHE WALKED ONTO AN ICY PATCH & LOST HER BALAN CE. SHE FELL BACK HITTING HER R. SHOULDER & THE BACK OF HER HEAD. EE WAS TAKEN TO HOSPITAL; FOR XRAYS. XRAYS WERE NEG. EE WAS GIVEN AN ANTIINFLAMMATORY AND RETURNED TO WORK.