EE & COWORKERS WERE TRYING TO PUT PIPELINE BACK TOGETHER. EE CRANKED OUTBOARD MOTOR TO MOVE PIPELINE. MOTOR JUMPED INTO GEAR. WHILE EE WAS TRYING TO GAIN CONTROL OF MOTOR, HE GOT HIS HAND CAUG HT BETWEEN PIPELING AND MOTOR, CAUSING A CUT TO HIS LEFT HAND THAT REQUIRED STITCHES.