What practical step should be taken when static pressure readings indicate a restriction in a duct run?

What practical step should be taken when static pressure readings indicate a restriction in a duct run?

• A. Increase all dampers to full open.
• B. Inspect the duct run at locations where pressure changes are observed for leaks, damper misadjustments, or blockages.
• C. Restart the system and hope it resolves.
• D. Only adjust the fan speed.

Answer: (B)