Marines with Marine Wing Support Squadron 171 participate in a hike during exercise Thunder Horse 16.2 at the Japan Ground Self-Defense Force’s Haramura Maneuver Area in Hiroshima, Japan, May 12, 2016. The week-long exercise focused on reinforcing skills that Marines learned throughout their military occupational specialty schooling and during Marine Combat Training in order to maintain situational readiness. Motor transportation operators, bulk fuels specialists, and field radio operators trained in various areas including direct refueling, recovery and general engineering operations and established a tactical motor pool. - Marines with Marine Wing Support Squadron 171 participate in a hike during exercise Thunder Horse 16.2 at the Japan Ground Self-Defense Force’s Haramura Maneuver Area in Hiroshima, Japan, May 12, 2016. The week-long exercise focused on reinforcing skills that Marines learned throughout their military occupational specialty schooling and during Marine Combat Training in order to maintain situational readiness. Motor transportation operators, bulk fuels specialists, and field radio operators trained in various areas including direct refueling, recovery and general engineering operations and established a tactical motor pool.