THE EMPLOYEE WAS CHANGING BUSHINGS ON THE CONTROL LINKAGE OF THE BOBCAT LOADER. THE EMPLOYEE HAD RAISED THE OPERATOR'S CAB AND BLOCK IT UP WITH A BOARD. WHILE CHANGING THE BUSHINGS THE BOARD C AME OUT AND DROPPED THE CAB DOWN ON THE EMPLOYEE'S BODY. AFTER BEING EXAMINED AT THE WINNEMUCCA HOSPITAL ER, THE DOCTOR TOLD ME THE EE WAS BADLY BANGED AND BRUISED.