What is a "Blind Spot" in the context of vehicle operation?

A "Blind Spot" refers to the areas around a vehicle that cannot be seen by the driver using the standard mirrors. This is a crucial concept in vehicle operation, especially for larger vehicles like trucks and buses, which typically have larger blind spots due to their size and shape. Drivers need to be aware of these blind spots to ensure safe maneuvering, such as changing lanes or turning, as they may not be able to see other vehicles, pedestrians, or obstacles in these areas. Proper techniques to minimize blind spots include adjusting mirrors correctly and physically turning to check these zones when necessary.

The other options do not accurately define a blind spot. Areas of heavy traffic congestion do not pertain to visibility limitations related to mirrors. Poorly lit sections of the road do not reflect the same concern as blind spots; rather, they relate to visibility during nighttime or adverse weather conditions. Lastly, locations where vehicles cannot park also fall outside the definition, focusing instead on regulations rather than the driver's visual awareness.