Chief Master Sgt. Jim Masura (left), 446th Operations Group standardization and evaluation loadmaster, provides a member of the Pierce County Metro Dive Team from Tacoma, Wash., with an orientation on the capabilities and various entry and exit points of the C-17 Globemaster III at McChord Field, Wash., Jan. 10, 2013. The dive team visited McChord to receive training on the aircraft, so they would be ready for an incident response in the case of an off-base water landing. (U.S. Air Force photo/Master Sgt. Jake Chappelle)