Belt press attendant was cleaning a floc mix bowl, after flushing out the bowl EE went hang the hose up and slipped backwards due to floc on the ground. EE extended EE's hand out to catch fall & got a cut from a metal grading step. After EE fell, we asked EE if EE was okay, EE said ""yes"" we helped EE clean the cut on EE's hand after that EE was taken for more medical attention.