EE WAS ROOF BOLTING AT THE TIME OF THE INCIDENT. HE HAD STARTED TO DRILL A HOLE WHEN HIS DRILL STEEL CLOGGED UP. HE HAD APPLIED TOO MUCH PRESSURE TO THE STEEL, AND IT BENT WHEN IT CLOGGED. HE WAS IN THE PROCESS OF LOWERING IT OUT OF THE HOLE. THE BENT STELL SWUNG AROUND AND STRUCK EE ON THE SIDE OF HIS HARD HAT AND HIS RIGHT SHOULDER.