Aircraft navigation systems technicians, IFF/Radar/TACAN, at the IMA level, inspect, test, maintain, and repair components, assemblies, subassemblies, modules, cards, printed circuit boards, and ancillary equipment whose aggregate constitutes a complete aircraft navigation system or subsystem.
Aircraft navigation weapon systems technicians-trainees train for a specific aircraft navigation systems technician MOS through formal school training and/or OJT while under instruction and/or close supervision.