AT APPROX 7:45AM 2/27 EE WAS IN THE STONE PLANT REPLACING THE 3,400 PD DRIVE HOUSEINGON THE WESTDRY DEISTER SCREEN. HIS PARTNER WAS USING APORTAPOWER TO SPREAD THE SCREEN TO HELP IT DROP BACK INTO PLACE IT DID NOT DROP IMMEDIATELY & EE BENTOVER TO SEE WHAT THE PROBLEM WAS. HE PUT HIS LEFT HAND ON THE FRAME TO BRACE HIMSELF JUST AS IT FELL INTOPLACE PINCHING THE END OF HIS MIDDLE