PRE-HEATER PLUGGED IN AREA OF CY-5. EE FULLY OUTFITTED IN HEAT PROTECTIVE WEAR DRILLED HOLE THROUGH SHELL WALL INTO CYCLONE. WHEN HOLE BREACHED BRICK INTO MATERIAL - HOT MATERIAL PUSHED OUT TH ROUGH HOLE - HOT MATERIAL PUSHED UNDER PROTECTIVE GLOVE AND BURNED THROUGH INNER PROTECTIVE ARM GUARD.