U.S. Air Force airmen from the 820th RED HORSE Squadron train airmen from the 823rd and 201st RED HORSE Squadrons on how to use a rock drill, April 17, 2012, at Nellis Air Force Base, Nev. The knowledge gained during this class will help the airmen prepare for upcoming deployments.
Staff Sgt. William Coleman
Taken on 17 April 2012
<a rel="nofollow" class="external free" href="https://www.dvidshub.net/image/568741">https://www.dvidshub.net/image/568741</a>