What is one way to pass a Manual Block Signal when it is at Stop?

The process of passing a Manual Block Signal at Stop requires specific protocols to ensure safety and compliance with operating rules. One valid method to do so involves utilizing the Verbal Part-241 procedure. This procedure allows a train crew to communicate directly with the signal supervisor or control center to request permission to proceed past a stop signal under certain conditions.

When a Manual Block Signal indicates Stop, it generally means that there is an obstacle or condition that prevents the train from proceeding. To pass the signal safely, the crew must follow established communication guidelines, which are covered under Verbal Part-241, to confirm their intention and receive the necessary authority to continue. This protocol ensures that the crew is aware of any conditions beyond the signal and reduces the risk of accidents.

The other methods presented in the quiz do not align with safe operating practices. Automatic signal override is not a recognized or safe method to bypass a stop signal, as it can lead to unsafe situations. Waiting for the signal to change might not be a proactive measure for a situation that requires immediate action or communication. Finally, while written orders may sometimes be involved in different contexts, they are not typically applicable for passing a Manual Block Signal at Stop, where immediate verbal communication is necessary to ensure all safety measures are followed