EMPLOYEE WAS ADJUSTING A RATCHET TYPE DIRT HANG BELT SCRAPER WHILE THE BELT WAS IN MOTION WHEN THE SCRAPER CAUGHT THE BELT CAUSING THE RATCHET HANDLE TO STRIKE THE EMPLOYEE'S SAFETY GLASSES. A SHARP EDGE ON THE UVEX ASTROSPEC GLASSES CUT HIS LEFT EYE LID REQUIRING 5 SUTURES.