EMPLOYEE PINCHED HIS FINGER IN THE PROCESS OF INSTALLING A RETURN ROLLER WITH A NEW ROLLER CARRIAGE; THEY CAME TO A HIGH SPOT IN THE DUST CARPET WHERE CARRIAGE SAT UP, MAKING IT A TIGHT FIT TO GET THE ROLLER UNDER THE CONVEYOR BED. HE WAS PUSHING ROLLER IN & ANOTHER EMPLOYEE WAS PULLING THE CARRIAGE DOWN WHEN HIS FINGER GOT PINCHED. DX: FRACTURE