THE EE WAS WORKING INSIDE THE SHOP FACILITY AT A WELDING TABLE. HE WAS ATTEMPTING TO INSTALL A BEARING IN A PART BORE. AS HE DROVE THE BEARING IN, A PIECE OF THE BEARING SPLINTERED OFF AND WAS PROPELLED INTO THE MUSCLE AREA BELOW THE THUMB OF EE'S LEFT HAND. A DOCTOR'S VISIT WAS REQUIREDTO REMOVE THE OBJECT.