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Corps of Engineers Branch (EN)

USA - Engineer Branch Insignia.png
  • Prior to 1999 the Engineer designations were 12 series and 83 series.
  • In 1999, CMF 83 changed to CMF 51.
  • In 2004, CMF 51 changed to CMF 21.
  • In 2004, the engineer designation changed from 12 to 21.
  • In 2008, the engineer designation was changed again, from CMF 21 to CMF 12.
  • In 2013, the engineer officer designations 12B (Combat Engineer) and 12D (Facilities/Contract Construction Management Engineer (FCCME)) were consolidated into 12A.

Officer

  • 12A Engineer, General

Warrant

  • 120A Construction Engineer Technician
  • 125D Geospatial Information Technician

Enlisted

  • 12B Combat Engineer -
  • 12C Bridge Crewmember
  • 12D Diver
  • 12G Quarrying Specialist
  • 12H Construction Engineering Supervisor
  • 12K Plumber
  • 12M Firefighter
  • 12N Horizontal Construction Engineer
  • 12P Prime Power Production Specialist
  • 12Q Power Line Distribution Specialist (RC)
  • 12R Interior Electrician
  • 12T Technical Engineer
  • 12V Concrete and Asphalt Equipment Operator
  • 12W Carpentry and Masonry Specialist
  • 12X General Engineering Supervisor
  • 12Y Geospatial Engineer
  • 12Z Combat Engineering Senior Sergeant
Corps of Engineers Branch (EN) | Center for Deployment Psychology

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