EE STATED THAT HE WAS HELPING REPOSITION THE FRONT ENGINE MOUNT ON THE BOOM TRUCK FOR DELIVERY TO THE JOB SITE. HE CAUGHT HIS RIGHT MIDDLE FINGER BETWEEN THE ENGINE STAND AND ENGINE MOUNT CAUS ING FRACTURE TO RIGHT MIDDLE FINGERTIP. NO LOST TIME INCURRED BUT EE IS ON SOME WORK RESTRICTIONS LEFT HAND WORK.