EMPLOYEE WAS USING A 4"" GRINDER ON A PIECE OF METAL WHEN A METAL PARTICLE FLEW BETWEEN HIS SAFETY GLASSES AND FACE INTO HIS RIGHT EYE. AN EXAM BY THE DR. THE NEXT DAY FOUND A METAL FRAGMENT IN THE CORNEAL AREA. THE FRAGMENT AND SOME RUST WERE REMOVED AND ANTIBIOTIC OINTMENT WAS APPLIED.