EE WAS CHANGING THE SCREENS ON OCT 28, HE LIFTED A SCREEN INTO PLACE WITH A SCREEN HOOK. THE SCREEN BEVAME WEDGED AND HE TRIED TO FREE IT BY HAND. THE SCREEN SLID AND CAUGHT HIS HAND BETWEEN THE SCREEN AND THE SIDE RAIL. ON NOV 6TH HE WAS IN THE PROCESS OF TIGHTENING DOWN A SCREEN WITH AN OPEN ENDED WRENCH, IT SLIPPED AND SMASHED HISHAND AGAIN. HE REPORTED IT TO OFFICE.