How would you interpret a building airflow balance report, and what actions could correct zone imbalances?

How would you interpret a building airflow balance report, and what actions could correct zone imbalances?

• A. Ignore measured CFM and rely on design values.
• B. Compare measured CFM to design; adjust dampers, fans, and scheduling; verify door and occupancy patterns; retest after adjustments.
• C. Replace all air handlers.
• D. Calculate only temperature differences.

Answer: (B)