WHILE MOVING WATER TRUCK, THE WIND WAS BLOWING A PARTICLE OF DIATOMACEOUS EARTH BLEW INTO LEFT EYE. FIRST AID ADMINISTERED BY USE OF EYE WASH STATION AND EYE WASH BOTTLES, HOWEVER EYE REMAINED IRRITATED AND EE WENT TO HOSPITAL AND PRESCRIPTION EYE DROPS WERE ADMINISTERED AND PRESCRTIBED. MEDICAL TREATMENT ONLY.