EE WAS WORKING ON A FLOP GATE ON THE REFUSE SCREEN DISCHARGE ON THE 4TH FLOOR. THE FLOP GATE WAS UP IN THE CLOSED POSITION TO HAVE A 2"" ANGLE THAT RAN THE FULL LENGTH OF THE GATE CUT FOR REMOV AL. THE EE CUTTING THE ANGLE HAD HIS LEFT LEG IN A PINCH POINT. WHEN THE ANGLE WAS CUT FREE, THE FLOP GATE FELL, PINCHING HIS LEG.