THREE CABLES WERE STRUNG ABOVE THE CENTERLINE OF THE KILN TO SUPPORT SCAFFOLD BOARDS USED AS A WORK PLATFORM. THE CENTER CABLE FELL WHEN THE ATTACHMENT BROKE LOOSE FROM THE KILN SHELL. INJURED WAS ON THE KILN FLOOR PREPARING TO ATTACH KILN CHAIN TO A TUGGER TO LIFT IT FOR ATTACHMENT WHEN THE SCAFFOLD BOARDS FELL STRIKING HIM.