Airman 1st Class Ryan S. Biggs, 68th Airlift Squadron loadmaster, demonstrates how to secure a vehicle with chains and devices in a C-5M Super Galaxy to members of the Texas National Guard 6th Weapons of Mass Destruction Civil Support Team Oct. 24, 2018 at Joint Base San Antonio-Lackland, Texas. The training highlighted the process of loading equipment on military aircraft. (U.S. Air Force photo by Master Sgt. Kristian Carter)