Pararescuemen from the 321st Special Tactics Squadron practice giving IVs during an exercise while on board an MC-130J Commando ll assigned to the 67th Special Operations Squadron Feb. 27, 2015, near Sculthorpe, England. In addition to their ability to accomplish free-fall missions, special tactics Airmen are highly trained to conduct combat search and rescue in hostile environments. (U.S. Air Force photo by Senior Airman Victoria H. Taylor/Released)