Spc. Danielle Taylor, right, a flight engineer and a fuel handler instructor with the 2nd General Support Aviation Battalion, 501st Aviation Regiment, 1st Armored Division Aviation Brigade, from Fort Bliss, Texas, teaches Sgt. Jarred Calvert, a fuel handler with the 101st Sustainment Brigade, Task Force Lifeliners, Joint Forces Command - United Assistance, deployed in support of Operation United Assistance, how to properly connect a fuel hose coupling during a fuel handler’s class at Roberts International Airport outside of Monrovia, Liberia, Jan. 15, 2015. The training teaches Soldier how to implement the versatile Cargo Helicopter 47 (CH-47) Chinook extended range fuel system, known as the “Fat Cow,” which is used in environments where there is an urgent need for fuel distribution. Operation United Assistance is a Department of Defense operation in Liberia to provide logistics, training and engineering support to U.S. Agency for International Development-led efforts to contain the Ebola virus outbreak in western Africa. (U.S. Army photo by Sgt. 1st Class Mary Rose Mittlesteadt, 101st Sustainment Brigade Public Affairs/Released)