Cable dogs take on freezing temperatures during training
Airman 1st Class Aaron Thompson, 460th Space Communications Squadron cable antenna systems technician, signals to be hoisted up during confined-spaces training Nov. 21, 2013, near the 460th SCS building on Buckley Air Force Base, Colo. Regardless of the weather, cable antenna systems technicians are required to complete confined-spaces training as part of on-the-job training. (U.S. Air Force photo by Senior Airman Riley Johnson/Released)

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Photo by: Senior Airman Riley JohnsonReleased |  VIRIN: 131121-F-BD327-048.JPG