Twenty-ton pit stop Published Nov. 26, 2002 OPERATION ENDURING FREEDOM (AFPN) -- Staff Sgt. Mark Day changes the tire on a 20-ton dump truck at a forward-deployed location. Day is an equipment operator for the 819/219th Expeditionary Red Horse Squadron and is deployed from Malmstrom Air Force Base, Mont. (Photo by Tech. Sgt. Deb Alvarado)