Master Sgt. Chad Weaver, an aerial port adviser assigned

Master Sgt. Chad Weaver, an aerial port adviser assigned to the 439th Air Expeditionary Advisory Squadron, helps advise an airman from the Afghan air force to fasten a cargo strap before placing it over an outgoing palette at the Kabul International Airport, Kabul, Afghanistan, July 6, 2011. The deployed airmen are responsible for setting the conditions for a professional, fully independent and operationally-capable Afghan Air Force.