What must an engineer of a push-pull train do upon seeing a distant signal with a favorable aspect?

When an engineer of a push-pull train sees a distant signal displaying a favorable aspect, the correct action is to verbally communicate the aspect. This requirement is rooted in the need for clear and effective communication on rail operations, which helps coordinate the actions of train crews and ensures that everyone is aware of the situation ahead.

Verbal communication of the signal aspect is crucial as it allows for immediate confirmation among crew members, reinforcing safety protocols and ensuring that all personnel are informed of the train's prospective movement. It promotes situational awareness, especially in dynamic environments where timely information is vital for safe operations. Therefore, by actively communicating the favorable aspect of the distant signal, the engineer contributes to the overall safety and efficiency of rail services.

In contrast, merely doing nothing or adjusting speed without confirmation could lead to misunderstandings or safety risks. Having the engineer contact the Block Operator may also not be necessary immediately upon seeing a favorable aspect unless dictated by specific operational protocols, as the favorable indication typically allows for continued progress under safe conditions.