EE HAD WORKED IN THE WELDING SHOP GRINDING ON A PIECE OF STEEL. HE HAD ALSO WELDED FLANGES ON 8""PIPE. EE LEFT WORK AT 4:30PM. AROUND 9:00PM LT. EYE STARTED TO HURT BAD ENOUGH THAT EE FELT HE NEEDED TO GO TO E.R. DR. REMOVED A PIECE OF METAL FROM LT. EYE.