RedactedNarrative: UNIT 1 WAS PULLING OUT OF A SLIP WHEN STEERING WOULD NOT ENGAGE OPERATOR TRIED TO MANUVER BOAT WITH ENGINES ONLY. REALIZING THAT UNIT 1 WAS ABOUT TO COLLIDE WITH ANOTHER VESSEL SUBJECT STUCK HER ARM OUT TO STOP UNIT 1 FROM CONTACTING THE OTHER BOAT. WHILE DOING SO ARM GOT PINCHED BETWEEN UNIT 1 AND THE OTHER VESSELS ANCHOR LEAVING LACERATIONS TO HER ARM. OPERATOR WAS ABLE TO REGAIN STEERAGE AND MOTIVATE OUT TO OPEN WATER. UNIT 1 NEVER CONTACTED ANOTHER VESSEL AND NO DAMAGE WAS DONE TO UNIT 1.