EE WAS TRYING TO REALEASE GUARD OFF THE MERRICK CHAIN. WHEN HE PULLED ON THE GUARD, THE LIME THAT HAD ACCUMULATED ON THE COVER CAME OFF, CAUSING LIME DUST TO ENTER EE LEFT EYE.HE FLUSHED OUT H IS EYE BUT AFTER A FEW HOURS HIS EYE BECAME MOREIRRITATED. EE DID NOT SEEK MEDICAL ATTENTION.