How frequently must Acses systems be tested for operational status?

The correct answer emphasizes the importance of ensuring the operational status of the Acses systems by requiring testing within 24 hours before the engine departs from the initial terminal. This time frame is critical as it allows for a thorough check of the system’s functionality to ensure safety and reliability prior to the commencement of any journey. Regular testing within this window ensures that any potential issues can be identified and addressed before the train is in operation, thereby minimizing risk.

This testing protocol is integral to maintaining safety standards in rail operations, as it provides an opportunity to catch system malfunctions that could otherwise compromise the overall integrity of the train's operation. Therefore, this requirement complements the safety management practices by establishing a routine that enhances the reliability of the Acses system, which is crucial for the safe operation of trains.