RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 AS THEY WERE IDLING AWAY FROM THE DOCK. ONE OF THE PASSENGERS KNOCKED A DRINK OVER AND PASSENGER 1 WENT TO RETRIEVE THE CUP. THE OPERATOR PUT THE VESSEL INTO REVERSE CAUSING PASSENGER 1 WHO WAS ON TOP OF THE MOTOR COVER FALL OVER THE BACK OF THE VESSEL. PASSENGER 1 RECEIVED INJURIES DUE TO THE PROPELLER AS HE FELL OVERBOARD. NONE OF THE OTHER OCCUPANTS ON THE VESSEL RECEIVED ANY INJURIES.