Field Artillery Firefinder Radar Operators are designated bytheir Military Occupation Specialty as 13R (MOS 13R). FieldArtillery Firefinder Radar Operators, also called simply FirefinderRadar Operators, are responsible for the operation of firefinderradar systems, maintaining radio communications, and constructingfortifications for field artillery equipment.The term “firefinder” is applied to specialized equipment thatuses radio or sound waves to detect and determine the location ofmortars, aircraft, or other objects. Firefinder radar operators areresponsible for using this information to apprise friendly forcesof the location of enemy forces.Firefinder radar operators must be have normal color vision inorder to correctly interpret data on the radar display screen.Firefinder radar operator