EE WAS CLEANING THE DUST CHAMBER THAT HAS TO BE CLEANED EVERY SHIFT. HE WORKS WITH AN AIR LANCE TO REMOVE DUST THAT HAS BUILT UP ON THE SIDE WALLS. EE WAS REMOVING THE BUILD UP FROM THE SIDE W HEN A LARGE SLAB OF DUST CAME DOWN HITTING THE AIR LINE AND HIT THE EE IN THE JAW. HE WAS KNOCKED UNCONSCIOUS. IT IS NOT KNOW HOW LONG HE WAS OUT.