WHILE SETTING UP THE 101 HAUL TRUCK TO REMOVE THE WHEEL MTRS, 2 EE'S WERE IN PROCESS OF POSITIONING A SAFETY JACK UNDER THE WHEEL MTR. THE JACK SADDLE FELL OFF THE TOP OF THE JACK. 1 EE REACHED DOWN TO KEEP IT FROM FALLING. THE WEIGHT OF THE PEDESTAL PINCHED HAND BETWEEN JACK THE PEDESTAL, APPROX WEIGHT 20LBS CAUSING INJURY TO EE'S LEFT INDEX FINGER. HOSPITAL & STITCHES & RELEASED