EE HAD BEEM WELDING GINDING AND DRILLING ON METAL AT DIFFERENT TIMES THROUGHOUT HIS SHIFT. EE DOES NOT KNOW WHEN FOREIGN MATERIAL METAL ENTER EYE. EE WENT HOME SLEPT AND WOKE UP WITH AN EYE IR RITATION. EE WENT TO CLINIC AND WAS TREATED WITHA METAL FLAKE IN EYE. METAL FLAKE WAS REMOVED AND EE RETURNED TO WORK WITHOUT ANY WORK RESTRICTION.