What does Valley Metro use to assess the integrity of its rail infrastructure?

Valley Metro prioritizes the safety and reliability of its rail infrastructure by employing routine inspections and maintenance evaluations. This approach is essential as it allows for the systematic examination of rail components and systems to identify any potential issues before they become critical. These assessments help ensure that the infrastructure remains in compliance with safety regulations and operational standards.

Regular inspections are typically part of a proactive maintenance strategy, aimed at minimizing downtime and preventing service disruptions. By continuously evaluating the state of the tracks, signals, and other critical infrastructure through scheduled inspections, Valley Metro can take timely action to address any concerns. This method contributes to overall operational efficiency and the safety of both passengers and employees, reinforcing the importance of a robust and well-maintained rail system.

The other choices, such as employee feedback surveys or passenger surveys, while valuable for understanding service quality or operational efficiency, do not directly assess the physical integrity of the rail infrastructure. Outdated inspection methods, by their very nature, would lack the effectiveness and reliability required for adequate safety assurance. Thus, relying on routine inspections and maintenance evaluations is the most logical and effective approach for assessing rail infrastructure integrity.