What should a driver look for first upon arriving at a self-service fueling facility?

Answer: B — The emergency shut-off for the pumps

A driver should prioritize locating the emergency shut-off for the pumps when arriving at a self-service fueling facility because safety is of utmost importance. The emergency shut-off is a critical feature that allows the driver to quickly stop fuel dispensing in the event of an emergency, such as a spill, fire, or any malfunction of the fueling equipment. Familiarizing oneself with the location of this shut-off not only protects the driver and their vehicle but also ensures the safety of others in the vicinity. While understanding the fuel types available is important for ensuring the correct fuel is used, and knowing the nearest exit can be beneficial in emergency situations, the immediate concern when dealing with flammable substances is safety. Being aware of restroom facilities, while useful for convenience, does not have a direct impact on the safety of the fueling process. Therefore, focusing on the emergency shut-off first is the most prudent action to take.