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)

Lock pegs sit in John Puckett’s organizing tray inside the locksmith workshop at Joint Base Andrews, Md., June 1, 2016. Puckett, 11th Civil Engineer Squadron master locksmith, is in charge of all locks on base. (U.S. Air Force photo by Airman 1st Class Philip Bryant)

Senior Airman Michael Studer, 11th Civil Engineer Squadron structural journeyman, sands down welding points to a base gate outside the metal workshop on Joint Base Andrews, Md., June 1, 2016. The structures section of the 11th CES works with metal and wood projects that focus on preventive maintenance, lock jobs and repairs throughout base. (U.S. Air Force photo by Airman 1st Class Philip Bryant)

Kenny Mines, 11th Civil Engineer Squadron steel welder fabricator, welds a metal support together in the metal workshop on Joint Base Andrews, Md., June 1, 2016. Mines is a civilian worker with the 11th CES and has been working in the career field nearly three decades. (U.S. Air Force photo by Airman 1st Class Philip Bryant)

Kenny Mines, 11th Civil Engineer Squadron steel welder fabricator, welds a metal support together in the metal workshop on Joint Base Andrews, Md., June 1, 2016. The structures section of 11th CES does preventive maintenance, lock jobs and repairs throughout base. (U.S. Air Force photo by Airman 1st Class Philip Bryant)