When should you stop before crossing railroad tracks?

You should always stop before crossing railroad tracks if a train may be approaching because it is crucial for your safety and that of others. Trains can travel at high speeds and may be difficult to see or hear until they are very close. Stopping ensures that you take the necessary precautions to assess the situation fully before proceeding.

This rule applies even in situations where there are no immediate signals indicating an approaching train, such as lights or gates. Being cautious and stopping when you suspect a train could be on its way, regardless of visibility, significantly reduces the risk of accidents.

The other options do not encompass the full scope of safe practices regarding railroad crossings. Relying solely on visible trains, the presence of other vehicles, or flashing lights could lead to dangerous situations. Always stopping if there is any uncertainty enhances safety at these potential hazard zones.