Final answer:
The term for areas around a truck where the driver can't see is called the blind spot, which is crucial for road safety.
Step-by-step explanation:
The area around all four sides of a truck where the truck's driver cannot see you is called the blind spot. It is essential for safety to be aware of these areas when driving or riding near large vehicles. Since the question appears to be mixed up with a question about military tactics, it's important to clarify that in the context of driving, the term refers to the spots where visibility is restricted.
The area around all four sides of a truck where the driver cannot see you is called the blind spot. This term refers to the areas that are not visible to the driver directly, either through the side mirrors or the rearview mirror. Blind spots can vary depending on the size and design of the truck, but they generally exist on both sides of the vehicle and behind it. It is important for other motorists and pedestrians to be aware of these blind spots and avoid lingering in them to ensure safety on the road.