What should a driver do when approaching a railroad crossing without a warning cross?

Answer: B — Approach with caution and look both directions for approaching trains

When approaching a railroad crossing without a warning cross, the driver should approach with caution and look both directions for approaching trains. This action is crucial for safety because railroad crossings can be unpredictable; a train may come unexpectedly, even if it appears that the tracks are clear. By looking both ways, the driver can ensure that no trains are approaching, which significantly reduces the risk of collisions. The importance of exercising caution cannot be overstated; it is essential to be vigilant and aware of one’s surroundings in these situations. This proactive approach helps in making informed decisions and ensures the driver is prepared to stop if necessary, maintaining their own safety and that of others on the road.