EE AND TWO OTHERS WERE RIGGING A LENGTH OF 10"" DIA. STEEL PIPE. EE WAS HOLDING ONTO THE END OF THE PIPE WITH HIS HAND. THE PIPE SHIFTED IN THE RIGGING CAUSING THE END OF THE PIPE TO TIP UP JAM MING EE'S HAND AGAINST A STEEL BEAM. CRUSHING THE TIP OF HIS RT. BABY FINGER AND SEVERLY LACERATING HIS RT. RING FINGER.