EMPLOYEE WAS REMOVING STONE FROM CONVEYOR & STACKING ON PALLET. HE CUT ARM ON A PIECE THAT WAS STICKING OFF PALLETS. EMPLOYEES WERE REINFORCED TO MAKE SURE STONE IS STACKED SQUARELY ON PALLETS SO NOT TO CATCH ANY SHARP EDGES & ALSO MAKE SURE THERE IS AMPLE ROOM BETWEEN PALLETS OF STONE.