ORI Prep: March rounds up for another ATSO Rodeo Published July 27, 2012 By 452 AMW 452 AMW MARCH AIR RESERVE BASE, CALIF. -- March rounds up for another Ability To Survive and Operate (ATSO) Rodeo. Many members of the wing participated in the ATSO Rodeo held over three drill weekends. The event was organized by the 452d Emergency Management Flight. There were several events which tested each squadron's speed and ATSO knowledge.