EE WAS CARRYING ONE END OF EXTENSION LADDER DOWN STAIRS AND AROUND CORNER BY #1 TIRE OF 4RK1 KILN. LADDER GOT HUNG UP ON PIPING BY #1 TRUNION. EE PICKED UP END OF LADDER THATHAD BEEN RESTING O N HANDRAIL, AS HE DI, LADDER SUDDENLY MOVED. PINCHING FINGER BETWEEN LADDER AND HANDRAIL/