THE EMPLOYEE AND A CO-WORKER WERE CHANGING OUT ADRIVE BELT ON A DUST COLLECTOR FAN. ALL EQUIPMENT WAS PROPERLY LOCKED OUT AND THEY WERE TURNING THE FAN BY HAND TO SEE IF BELT LOOKED OK. THE EM PLOYEE WAS NOT AWARE OF WHERE HIS HAND WAS AND CAUGHT HIS FINGER IN THE BELT PULLEY. HE VISITEDTHE DOCTOR THE NEXT DAY AND FOUND HE HAD BROKEN THE FINGER. HE IS CURRENTLY ON RESTRICTED DUTY.