United States Army careers
Quartermaster and Chemical Equipment Repairer hero
91J
engineering
CMF Mechanical MaintenanceUnited States Army

Quartermaster and Chemical Equipment Repairer

Difficulty · moderateFitness · moderate Requirements being verified

Job Overview

As a Quartermaster and Chemical Equipment Repairer, you’ll use the latest technology to supervise or diagnose, disassemble, and perform repairs on chemical equipment, quartermaster machinery, forced-air heaters, and special-purpose equipment to ensure that they are ready to support our troops.

History & Deep Dive

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Official Qualification Requirements

Army line score

Requirements being verified against the official service publication. We do not display unofficial or estimated scores — contact a recruiter for the current minimum.

Requirements are subject to change by the Department of Defense and each service. Always confirm the current standard with an official recruiter before making a decision.

U.S. citizenship
Green card holders eligible

Not required. GoArmy.com states you must "be a U.S. citizen or permanent resident with a valid Green Card" to enlist, so green card holders qualify for this job (also 10 U.S.C. 504). Source: goarmy.com/how-to-join/requirements. Citizens of the Freely Associated States (Micronesia, Marshall Islands, Palau) may also enlist under 10 U.S.C. 504. Verified August 2026 against the official branch site, 10 U.S.C. 504, and AR 601-210 (20 March 2026).

Physical requirements
Required skills
Electronic TroubleshootingMaintenance & RepairsEngines & Machinery
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Video Library

Official recruiting video for Quartermaster and Chemical Equipment Repairer coming soon.

Career Progression

Advantages

    Disadvantages

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      Physical Demand0
      Mental Demand0
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      Technical Level0
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      Deployment Potential0
      Civilian Transferability0
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      Context: 91J Quartermaster and Chemical Equipment Repairer