What is the closest distance to stop from the bumping block, cars, or shop doors?

The closest distance to stop from the bumping block, cars, or shop doors is 180 feet. This distance is important because it provides a safety margin that allows for the physical characteristics of the train, including its length, weight, and braking capabilities. When approaching a stop, train operators must account for the momentum and speed of the train, ensuring that there is ample space to come to a complete stop without risking collision.

Stopping at this distance helps in preventing accidents and ensuring safety for both the crew and any personnel nearby. The specific distance might also coincide with operational guidelines that have been established based on the average performance metrics of the trains used, including the typical braking distances under various conditions. Thus, 180 feet is the standard distance that offers a balance between ensuring safety and operational efficiency.