91B Wheeled Vehicle Mechanic
The Army MOS 91B, or Wheeled Vehicle Mechanic, is responsible for maintaining and repairing Army vehicles. These vehicles include Humvees, trucks, and armored personnel carriers. The 91B MOS also supervises field-level maintenance and recovery operations on light and heavy vehicles, trailers, and material handling equipment.
The 91B MOS requires soldiers to complete preventative maintenance and vehicle recovery operations on a variety of Army vehicles. They also provide medical treatment for casualties in both wartime and peacetime environments.
To serve as an Army wheeled vehicle mechanic, you can either score a 92 on the mechanical maintenance (MM) segment of the Armed Services Vocational Aptitude Battery (ASVAB) tests or an 87 in MM and an 85 in the general technical (GT) portion of the test. There is no Department of Defense security clearance needed.