Airman 1st Class Cortez Terrell, 30th Civil Engineer Squadron heavy equipment operator, drives a truck delivering dirt for the gaseous nitrogen pad Aug. 18, 2020, at Vandenberg Air Force Base, Calif. The pad will be used to bed-down trucks and trailers outfitted with nitrogen production equipment to supply gaseous nitrogen for upcoming ULA Delta Heavy launches. (U.S. Air Force photo by Senior Airman Hanah Abercrombie)