RedactedNarrative: 01 was approaching a dock to place V1 on the trailer. 02 did not see O1 stop V1, O2 ran into the stern/port side of V1. V2 went over the top of the port side of V1 striking O1 in the lower back. O1 was taken to the hospital for his injuries. Injuries to O1 were minor with only bruising.