One definition of fine art is a visual art considered to have been created primarily for aesthetic and intellectual purposes and judged for its beauty and meaningfulness, specifically, painting, sculpture, drawing, watercolor, graphics, and architecture..
In the Army & Marines, an enlisted job is called an MOS (Military Occupation Specialty). In the Navy & Coast Guard, an enlisted job is called a Rating.. In the Air Force, and enlisted job is known as an AFSC (Air Force Specialty Code. The 1st number in the AFSC is the career group.
Refer to the ICAO Manual of Secondary Surveillance Radar (SSR) Systems (Doc 9684) for a detailed study of the subject. The development of SSR evolved from military Identification Friend or Foe (IFF) systems and allows the use of the Mode A/C service for civil aviation.