THE EMPLOYEE AND A COWORKER WERE INSTALLING A HOIST CYLINDER PIN WITH PORT-POWER. THE RAM FELL ON THE EMPLOYEES LEFT HAND DURING THE PROCEDURE. THIS RESULTED IN A SMALL LACERATION ON THE BACK OF HIS LEFT HAND. THE INJURY WAS DRESSED AND HE RETURNED TO WORK. WHEN HE REPORTED FOR THE NEXT SHIFT, HIS HAND WAS SWOLLEN AND PAINFUL. HE HAD A CONTUSION, LACERATION AND INFECTION IN HAND.