Final answer:
An OC/T in the military is an Observer/Controller/Trainer who assesses, mentors, and trains soldiers in various exercises and operations.
Step-by-step explanation:
In terms of the military, an OC/T stands for Observer/Controller/Trainer. Their job is to assess, mentor, and train soldiers in various military exercises and operations. They provide feedback and guidance to help soldiers improve their performance and readiness. For example, in the context of EXROE (Expeditionary Role-Playing Operational Environment), an OC/T may simulate scenarios and evaluate how soldiers respond to different situations.