Final answer:
You must stop when warning lights flash or gates lower at railroad tracks, as it is a critical safety measure to avoid train collisions, similar to stopping at a red traffic light. Adhering to traffic rules, including those designed for pedestrian safety, is essential for the safety of all road users.
Step-by-step explanation:
When warning lights start flashing or gates start to come down while you are crossing railroad tracks, it is crucial for your safety to stop moving immediately. Railroad crossings are equipped with these signals to alert drivers of an approaching train. The risks of trying to cross at this time are extreme, including the possibility of a train collision. It is a clear traffic rule, much like the requirement to stop at a red traffic light, that ensures the safety of all road users, including pedestrians and drivers. Pedestrian safety is also a significant concern, and traffic signals at intersections play a vital role in protecting individuals crossing roads, especially in high-traffic areas like school campuses. It's important to respect these traffic signals and rules to maintain a safe environment for everyone.