The Army MOS 51T is a technical engineering specialist who supervises or participates in construction site development. They may also plan, design, and document experiments, tests, and evaluations.
Duties of a 51T include:
Supervising technical engineering related to construction surveying, drafting, and testing of construction materials
Planning, designing, and documenting experiments, tests, and evaluations
Conducting and controlling tests
Evaluating test data
Integrating test results of the evaluation
Providing recommendations on the suitability and effectiveness of articles under test against established requirements
An Army MOS refers to a specific job within the military. There are approximately 190 MOSs available for enlisted soldiers.