Members of Helicopter Mine Countermeasures Squadron 15 (HM-15) approach the well deck of the amphibious transport dock USS DULUTH (LPD-6) in a rigid-hull inflatable boat. Two Mark 105 hydrofoil minesweeping sleds are in the well deck of the DULUTH. HM-15 is using the DULUTH as a base of operations during the joint U.S.-Canadian fleet Exercise Marcot '93