Tom Cestroni practices using a nasopharyngeal tube on Ebony Henry during tactical combat casualty care training here March 12, 2015, as part of Operational Contract Support Joint Exercise 2015. The exercise focuses on producing shelf-ready products for future operations, training the workforce and increasing senior leader awareness and involvement in Operational Contract Support. Cestroni is a quality assurance representative with the Defense Contract Management Agency in Hartford, Conn., and Henry is an industrial property management specialist at the DCMA in Carson, Calif. (U.S. Air Force photo by Staff Sgt. Veronica Montes)