Jim Lewis, 30th Space Wing launch safety team chief, and Tech. Sgt. David Schenck, 30th Space Wing launch operation support NCOIC, practice launch preparations at Vandenberg Air Force Base, Calif., May 1, 2018. Safety is an important part of launches at Vandenberg, without the safety office it wouldn't be possible to do the mission. (U.S. Air Force photo by Airman Aubree Milks/Released)