EE INJURED LEFT SHIN WHILE TRANSFERRING A 3"" PUMP FROM THE BANK TO THE WORK BARGE. THE BANK BEGAN TO CAVE & EE LUNGED TO THE WORK BARGE. EE'S LEFT SHIN SCRAPED THE EDGE OF THE BARGE. 1ST AID WAS ADMINISTERED & EE RETURNED TO NORMAL DUTIES. ON 6/4/04 EE & MANAGEMENT FELT INFECTION WAS SETTING IN. ON 6/8 EE WENT TO DR & RX WAS GIVEN. RETURNED TO REGULAR DUTY. 6/11/04 SAW SPECIALIST.