RHINE ORDNANCE BARRACKS, Germany - Sgt. 1st Class Mandy

RHINE ORDNANCE BARRACKS, Germany - Sgt. 1st Class Mandy Allen (center), NCOIC of the petroleum laboratory at the Defense Logistics Agency Europe and Africa, explains the techniques in using fuel additives to 16th Sustainment Brigade Soldiers during a proof of principle exercise in the 39th Transportation Battalion motor pool at ROB Mar. 31. (U.S. Army photo by Sgt. Daniel Wyatt, 16th Sustainment Brigade Public Affairs, 21st Theater Sustainment Command)