![U.S. Air Force trainees cross a cold water pool during the basic training obstacle course on Lackland Air Force Base, Texas, June 30, 2010. The trainees are assigned to the 320th Training Squadron. U.S. Air Force trainees cross a cold water pool during the basic training obstacle course on Lackland Air Force Base, Texas, June 30, 2010. The trainees are assigned to the 320th Training Squadron.](https://media.defense.gov/2010/Jul/12/2001159354/-1/-1/0/094736-Q-TPN49-529.jpg)
U.S. Air Force trainees cross a cold water pool during the basic training obstacle course on Lackland Air Force Base, Texas, June 30, 2010. The trainees are assigned to the 320th Training Squadron.
Esper Gets Firsthand Look at Air Force Basic Training Amid Pandemic > U.S. Department of Defense > Defense Department News
![U.S. Air Force on Twitter: "Welcome to #AirForce basic military training, NOW GET OFF MY BUS! #CaptionThis http://t.co/DA3qivJzUT" / Twitter U.S. Air Force on Twitter: "Welcome to #AirForce basic military training, NOW GET OFF MY BUS! #CaptionThis http://t.co/DA3qivJzUT" / Twitter](https://pbs.twimg.com/media/Bu36vCICQAA-Qxq.jpg)