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Mechanical · Army career profile

94H Test Measurement and Diagnostic Equipment Maintenance Support Specialist

As a Test Measurement and Diagnostic Equipment Maintenance Support Specialist, you'll maintain the Army's precision instruments, keeping them in top working condition and ensuring they are always accurate. You’ll calibrate and repair test equipment, and you'll adjust and synchronize watches, clocks, and timers. You’ll learn electronic theory, how to read schematics, indirect and alternating current, and resistance and circuit analysis.

ASVABEL 107, or EL 102 and ST 90
Training10 weeks of Basic Training + 33 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 a Test Measurement and Diagnostic Equipment Maintenance Support Specialist, you'll maintain the Army's precision instruments, keeping them in top working condition and ensuring they are always accurate.
  • You’ll calibrate and repair test equipment, and you'll adjust and synchronize watches, clocks, and timers.
  • You’ll learn electronic theory, how to read schematics, indirect and alternating current, and resistance and circuit analysis.

Transferable experience

Skills learned

Electronic TheoryBlueprints & SchematicsCalibration, Mechanics & RepairInterest in electronicsInterest in machines and mechanicsProblem solving and troubleshooting

Education insight

Training may support future education.

Estimated potential recommendation range: 6–18 semester hours.

EnlistReady estimate based on the longest training segment stated in the current public profile (33 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

  • Mechanical Engineering Technology
  • Industrial Technology

Civilian connection

Potential civilian jobs related to 94H experience.

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

Potential role

Computer Systems Architect

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

Example employers: Fleet operators, Equipment manufacturers, Maintenance contractors

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

Search current Computer Systems Architect jobs on Indeed ↗
Potential role

Mechanic / Electrician

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

Example employers: Fleet operators, Equipment manufacturers, Maintenance contractors

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

Search current Mechanic / Electrician jobs on Indeed ↗
Potential role

Engine & Machine Assembler

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

Example employers: Fleet operators, Equipment manufacturers, Maintenance contractors

Search current Engine & Machine Assembler jobs on Indeed ↗

Verify important details

Official and supporting sources

Keep exploring

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91AM1 Abrams Tank System MaintainerAs an M1 Abrams Tank System Maintainer, you’ll perform maintenance on the suspension, steering, hydraulic, auxiliary power, fire suppression, and gas systems of Abrams tanks.91BWheeled Vehicle MechanicDiagnoses, maintains, and repairs Army wheeled vehicles and related systems.91CUtilities Equipment RepairerAs a Utilities Equipment Repairer, you’ll supervise and perform maintenance on vital utilities equipment and support systems, such as air conditioners and refrigeration units, to make sure they are kept in top working condition in any environment. You’ll train to read temperature and pressure gauges, make operating adjustments to utility equipment, test for leaks, perform preventative maintenance, troubleshoot malfunctions, and read and use technical manuals and diagnostic instruments.91DTactical Power Generation SpecialistAs a Tactical Power Generation Specialist, you’ll supply the power needed to run virtually every aspect of Army activity; power that must be available whenever and wherever the Army needs it. You will supervise and perform maintenance and repairs on power-generation equipment, internal combustion engines, and associated equipment in mobile and stationary power plants. You’ll train to use high-tech test and diagnostic equipment, read complex wiring schematics and diagrams, and repair electrical components.

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