EE DROPPED OFF A PALLET OF BLUE RAM AT THE FEED END OF THE KILN WITH THE FORKLIFT. AS EE WAS BACKING THE FORKLIFT OUT OF THE KILN THE TIRES HUNG UP IN A LOAD OF LOOSE MATERIAL THAT HAD BEEN CL EANED OUT OF THE FEED CHUTE EARLIER. WHILE STANDING ON LOOSE MATERIAL TRYING TO PLACE WOOD UNDERTIRES FOR TRACTION, MATERIAL SLID OUT FROM UNDERHIM ALLOWING HIS LEG TO GO STRIKE FORKLIFT FORK