The Field Artillery Automated Tactical Data Systems (FAATDS)Specialist is responsible for operating the Advanced FieldArtillery Tactical Data System (AFATDS). The alphanumeric code forthis Military Occupations Specialty (MOS) is 13D (MOS 13D).FAATDS specialists operate fire support systems, such as cannonand Multiple Launch Rocket Systems (MLRS), which are used tosupport armor and infantry units. Generally, their primaryresponsibility is to ensure the accurate targeting and delivery ofthese fire support systems. There are four main responsibilitiesthat FAATDS specialists are tasked with: maintaining communicationsequipment, preparing computer equipment for operation, preparingfield artillery technical data systems, and calculating thelocation of targets. FAATDS specialists may also be task