EREnlistReadyASVAB & Army CareersOpen web app

Engineering · Army career profile

12R Interior Electrician

As an Interior Electrician, you'll install, maintain, and safely distribute electricity, the driving force behind today’s Army. You’ll work on interior electrical systems, including transformers, circuit breakers, electrical boxes, and lightning rods. You'll test equipment and fix any short circuits in wires and faulty equipment, and you'll learn to read blueprints and wire plans to determine layouts and repair.

ASVABEL 93
Training10 weeks of Basic Training + 7 weeks of Advanced Individual Training
Physical demandsSignificant
ClearanceNo security-clearance requirement is listed on the current public GoArmy profile

What the job involves

Typical duties

  • As an Interior Electrician, you'll install, maintain, and safely distribute electricity, the driving force behind today’s Army.
  • You’ll work on interior electrical systems, including transformers, circuit breakers, electrical boxes, and lightning rods.
  • You'll test equipment and fix any short circuits in wires and faulty equipment, and you'll learn to read blueprints and wire plans to determine layouts and repair.

Transferable experience

Skills learned

Electrical SystemsMaintenance & RepairsCircuits & WiringWorking with handsEnjoy physical workInterest in electronics

Education insight

Training may support future education.

Estimated potential recommendation range: 0–9 semester hours.

EnlistReady estimate based on the longest training segment stated in the current public profile (10 weeks). Actual recommendations appear on an individual Joint Services Transcript and each college decides what it will accept and how credits apply.

Related degree ideas

  • Civil Engineering Technology
  • Construction Management

Civilian connection

Potential civilian jobs related to 12R experience.

Military experience does not guarantee civilian employment or a salary outcome. Requirements vary by employer, location, education, certification, licensing, and experience.

Potential role

Electrician

Illustrative salary information: $45,000–$100,000 illustrative U.S. range; verify the matching BLS occupation and required credentials

Example employers: Construction firms, Utilities, Public works agencies

Credential note: A civilian license, certification, academy, or employer-approved credential may be required.

Search current Electrician jobs on Indeed ↗
Potential role

Construction Inspector

Illustrative salary information: $45,000–$100,000 illustrative U.S. range; verify the matching BLS occupation and required credentials

Example employers: Construction firms, Utilities, Public works agencies

Credential note: A civilian license, certification, academy, or employer-approved credential may be required.

Search current Construction Inspector jobs on Indeed ↗
Potential role

Electrical Engineer

Illustrative salary information: $45,000–$100,000 illustrative U.S. range; verify the matching BLS occupation and required credentials

Example employers: Construction firms, Utilities, Public works agencies

Credential note: A college degree may be required or preferred; some employers may also require professional certification or licensing.

Search current Electrical Engineer jobs on Indeed ↗

Verify important details

Official and supporting sources

Keep exploring

Related engineering MOS options

12BCombat EngineerSupports mobility, construction, obstacle reduction, and field engineering missions.12CBridge CrewmemberAs a Bridge Crewmember, you'll help construct bridges and rafts to help Soldiers cross rough terrain, bodies of water, and barriers they might encounter in the field. You'll help create floating bridges and rafts from a boat as well as help combat engineers create safe crossings on land by building structures or demolishing obstacles.12DDiverAs a Diver, you’ll have the unique skills to conduct reconnaissance, demolition, and salvage underwater. You’ll also assist with underwater construction and specialize in either scuba diving or deep-sea diving. You’ll support special warfare and explosive ordnance disposal troops while using diving gear.12GQuarrying SpecialistAs a Quarrying Specialist, you'll be responsible for moving earth and materials with heavy types of machinery to help construct airfields, roads, dams, and buildings. You will also operate heavy construction equipment such as rock crushers, explosives, and jackhammers to remove rock and debris from construction sites.

Compare this MOS with other Army careers.

Use the EnlistReady web app to save MOS options, add private notes, take the career quiz, and compare up to three profiles.

Open the career explorer