THE EMPLOYEE WAS WORKING UNDER A HAUL TRUCK, CHANGING A HOSE. SOME DUST WAS KNOCKED LOOSE AND ENTERED HIS EYES BEHIND HIS SAFETY GLASSES. HIS EYES WERE FLUSHED AND HE WENT HOME FROM NIGHT SH IFT. ON 10-21-01 HE NOTICED HIS EYE WAS STILL IRRIATED. HE WAS TAKEN TO THE E.R. AND A PARTICLE WAS REMOVED FROM THE CORNEA WITH A NEEDLE.