THE EE WAS ATTEMPTING TO RAISE A SLIDE THAT IS ATTACHED TO THE EAST SIDE OF THE #7 STONE BELT IN ORDER TO WALK TO THE DRIVE END OF THE BELT. AS HE LIFTED THE SLIDE UP IT CAME LOOSE FROM THE CO NVEYOR FRAME. THE EE ATTEMPTED TO CATCH THE SLIDE BEFORE IT FELL TO THE GROUND AND IN DOIG SO REPORTED PAIN IN HIS NECK. THE EE SEEN THE CO DR ON 2-2-00 AND WAS GIVEN A CERVICAL COLLAR TO WEA