What defines an Abnormal Operating Condition (AOC) for gas/meter systems?

What defines an Abnormal Operating Condition (AOC) for gas/meter systems?

• A. A minor fluctuation within tolerance.
• B. Any deviation from normal operating parameters (pressure, flow, or safety conditions) that could impact safety, service, or equipment.
• C. A scheduled maintenance condition.
• D. A temporary change authorized by the lead technician.

Answer: (B)