EE reported to supervisor on 08APR16 that EE had been welding on 07APR16 and EE was o.k. at the end of EE's shift but by bedtime EE's eyes began to bother EE. EE was taken to the eye Dr. where EE was diagnosed with Superficial Keratitis and foreign material was removed from EE's left eye. EE was issued a prescription to prevent infection and returned to work without restrictions.