EE STATED THAT HE WAS BETING METAL RUST OFF OF THE SIPER ARM ON A CONVEYOR BELT WITH A HAMMER WHEN A PIECE OF METAL FLEW OFF, STRUCK AND WAS EMBEDDED IN HIS LEFT WRIST. DOCTOR ATTEMPTED TO REM OVE BUT DECIDED TO LEAVE FOREIGN BODY IN WRIST AT THIS TIME, DID REQUIRE ON SUTURE IN PUNCTURE WOULD. NO LOST TIME INCURRED BUT IS REPORTABLE.