DISORDERS (REPEATED TRAUMA) at Heidelberg Materials US Cement LLC
Left ear at 2K had a 25db loss in annual hearing test. Employee's hearing was re-checked and showed hearing loss. Was sent to Audiologist. Had MRI done on left ear. Audiologist results from the MRI was that the hearing loss was caused by sharp loud noise. Employee stated that he didn't know when it happened and he didn't remember any loud noise that caused damage to his ear.
U.S. Mine Safety and Health Administration