Crews must meet minimum hit percentages in high-fidelity virtual trainers (like the AGTS or COFT) before moving to the range. 3. Critical Scoring & Engagement Standards

TC 3-20.31 serves as the primary manual for crew-level training, particularly for heavy armor and armored vehicle crews. It provides a standardized framework that ensures every crew, regardless of their unit, is evaluated against the same rigorous metrics. This consistency prevents units from lowering thresholds for qualification and ensures that "Table VI" qualification remains a true indicator of combat readiness.

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