When an Engineer informs the Dispatcher of a PTC speed issue, what additional information is required?

When an Engineer reports a PTC (Positive Train Control) speed issue, it is crucial for the Dispatcher to gather specific information to properly assess and address the situation. The detail of the train’s current location is essential because it allows the Dispatcher to understand precisely where the issue is occurring and facilitates appropriate response measures. Furthermore, a description of the non-conformity provides insight into the nature of the speed issue, which is vital for determining the next steps, such as assessing safety, deciding whether to halt the train, or coordinating emergency services if necessary.

While other factors like route maps, weather conditions, or passenger impacts can also be important, they do not directly address the immediate operational challenge posed by the PTC speed issue. Hence, the combination of the train’s current location and a description of the non-conformity is critical for a Dispatcher to take informed and timely action in response to the reported speed issue.