RedactedNarrative: THIS CRASH OCCURRED AS OPERATOR ONE WAS BACKING TOWARDS TWO SWIMMERS WHO HAD FALLEN OFF THE TUBE. SWIMMER ONE ATTEMPTED TO CLIMB ONTO THE VESSEL WHILE THE VESSEL WAS IN REVERSE. SWIMMER ONE SUSTAINED TWO PROP LACERATIONS ON HIS LEFT LEG WHILE HIS SWIM TRUNKS WERE SUCKED INTO THE PROPELLER.