Airman 1st Class Justin Cox, 11th Civil Engineer Squadron structural apprentice, welds a connection to a base gate outside the metal workshop on Joint Base Andrews, Md., June 1, 2016. The structures section of the 11th CES worked 116 jobs in the month of May that included preventive maintenance, lock jobs and repairs throughout base. (U.S. Air Force photo by Airman 1st Class Philip Bryant)