Philadelphia Drivers License Practice Test

At a railroad crossing without signals, it is essential for drivers to adopt a cautious approach to ensure safety. Slowing down allows drivers to observe their surroundings more closely and check for oncoming trains. This practice of looking and listening helps to detect any trains that may be approaching, as trains can come unexpectedly and at high speeds. Proceeding with caution ensures that drivers can respond appropriately if a train is indeed coming, allowing them to stop safely before crossing the tracks.

The other choices do not promote safe driving behavior at a railroad crossing. Proceeding without stopping does not account for the risk of an approaching train, while speeding up to cross quickly increases the chance of an accident. Stopping only if a train is visible is also risky, as trains can travel much faster than anticipated, and what may seem like a safe moment could quickly change. Therefore, the most responsible and safest action is to slow down, look, listen, and proceed with caution at these crossings.