EE was cleaning ash underneath the belt.EE attempted to use a fox tail brush,the belt idler caught his glove pulling his hand into a pinch point.EE pulled his hand out,had received severe compression trauma.EE called control room 911 called,EE's crew responded and first aid given to stop the bleeding.At 5:24 a.m.the ambulance arrived,EE was transported to E.R.See Attached