If a signal indicates that you must proceed at restricted speed, what does this mean for your train's operation?

Answer: C — To prepare to stop and be mindful of any obstructions

When a signal indicates that a train must proceed at restricted speed, it means the crew must operate the train cautiously, preparing to stop for any potential obstructions, signals, or work crews on the track. This operational directive is designed to ensure safety, requiring the conductor and engineer to be vigilant and ready to halt the train if necessary. Restricted speed allows for reduced visibility or limitations in the area ahead, necessitating careful monitoring of both the train's speed and the surrounding environment. By preparing to stop and being attentive to any possible hazards, the train crew can maintain safety while navigating through sections of the track that may have restrictions or uncertainties. This ensures not only the safety of the train crew but also of the infrastructure and any personnel or equipment that may be nearby.