Port Services and US Navy (USN) Helicopter Mine Countermeasures Squadron 15 (HM-15), Norfolk Naval Station, Virginia (VA), personnel, load a MK-105 Magnetic Minesweeping System (a.k.a. the sled), onto the USN Wasp Class Amphibious Assault Ship USS BATAAN (LHD 5) in preparation for the exercise PANAMAX 2005 (FUERZAS ALIADAS PANAMAX 2005). The MK-105 "sled" is towed behind a MH-53E Sea Dragon helicopter during mine countermeasure operations. PANAMAX is a joint exercise between Panama, the US and sixteen other countries simulating terrorist threats to the Panama Canal