Spc. Zackary T. Helman (left), an ammunition stock

Spc. Zackary T. Helman (left), an ammunition stock control and accounting specialist the 371st Sustainment Brigade, and Sgt. 1st Class Guillermo Matos (right), the ammunition logistical noncommissioned officer in charge for the 143rd Sustainment Command (Expeditionary), check for dirt and debris in the ATACS at Camp Arifjan, Kuwait. The country’s dusty climate makes the machine susceptible to jammed belts, clogged sensors and dirty lenses. Helman’s duties included blowing the machine clear of foreign objects.