What is the signal series in Tunnel B going uptown?

In the context of the PATH train system, the signal series in a tunnel is integral to ensuring safe and efficient train operations. The signals designated for specific track sections, such as in Tunnel B going uptown, indicate the status and safety of the track ahead for train engineers.

The correct designation of the signal series for Tunnel B going uptown is based on the established numbering system used within the PATH system. This system assigns specific signal numbers, and in this case, a "100 odd" series applies specifically to the uptown tunnel signals. These signals provide necessary guidance for engineers to maintain appropriate speeds and operational safety.

Signal series numbers are critical for train navigation and are often standardized across various rail systems to enhance compatibility and recognition among train engineers. Therefore, understanding this classification allows engineers not only to communicate effectively but also to ensure adherence to the operational protocols established by PATH.

This highlights the importance of recognizing the specific signal series associated with the tunnels, as it affects day-to-day train operation and safety standards.