Petroleum equipment inspection
U.S. Army Reserve Master Sgt. Hector Guerrero, senior detachment sergeant with the 809th Quartermaster Liaison Detachment, inspects petroleum equipment during the two-week 2017 Quartermaster Liquid Logistics Exercise in Ft. Bragg, NC, Jul. 14 to 27, 2017. QLLEX allows U.S. Army Reserve units to demonstrate their skills and provide real-world fuel and water support while training at the tactical, operational, and strategic level. (U.S. Army Reserve Photo by Maj. Brandon R. Mace)