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Army Enlisted Job Descriptions

MOS 91 - Field Mechanical Maintenance


The Army and Marine Corps call their enlisted job specialties, "MOS's," or "Military Occupation Specialties.

Below are the Army MOSs that fall into the Mechanical Maintenance Field:

91A - M-1 Abrams Tank System Maintainer

91B - Wheeled Vehicle Mechanic

91C - Utilities Equipment Repairer

91D - Power Generation Equipment Repairer

91E - Machinist

91F - Small Arms/Artillery Repairer

91G - Fire Control Repairer

91H - Track Vehicle Repairer

91J - Quartermaster and Chemical Equipment Repairer

91K - Armament Repairer

91L - Construction Equipment Repairer

91M - Bradley Fighting Vehicle System Maintainer

91P - Artillery Mechanic

91W - Metal Worker

91X - Maintenance Supervisor

91Z - Mechanical Maintenance Supervisor

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