EE HAS BEEN WORKING FOR COMPANY SINCE 4/2/74. HE HAS SPENT THE MAJORITY OF THIS TIME AS A DRILLER-POWDERMAN (SINCE 6/20/78) 23+ YRS. HE WAS RUNNING AN AIR-TRACK FOR MUCH OF TIME, WHICH EXPOSED HIM TO HIGH NOISE LEVELS. THE AIR-TRACK IS NO LONGER UTILIZED.