Proper posture starts with a good understanding of the muscles that are involved in posture. Several different muscles are responsible for maintaining upright posture, and over time, poor posture can cause these muscles to lose strength.
Air Force. A major in the Air Force typically has duties as a senior staff officer at the squadron and wing level. In flying squadrons majors are generally flight commanders or assistant directors of operations. In the mission support and maintenance groups majors may occasionally be squadron commanders.
Although the military forces are the primary users of radar systems, other Federal agencies such as. the Federal Aviation Administration (FAA), National Aeronautical and Space Administration (NASA), and. National Oceanic and Atmospheric Administration (NOAA) have critical applications for these systems.