safety engineering inspector

reverse engineering ( back- wards engineering)

Assistant Inspector of Armorers

Chief Inspector of Naval Ordnance

Inspector of Army Ordnance Service

Inspector of Naval Ordnance

Inspector of Small Arms

aircraft maintenance inspector

airworthiness inspector

flight inspector

flight-line inspector coordinator

operations inspector

source inspector

inspector

quality control inspector

air inspector

ammunition inspector

aircraft inspector

satellite inspector

safety and arming device / safety-and-arming device

airfield engineering

airfield-engineering and NAVAID survey

aviation engineering

chemical engineering

civil engineering support

countermobility engineering support

director of defense research and engineering

engineering and operations team (EOT)

engineering equipment

Engineering Implementation Section

engineering service

engineering support

engineering survey