Final answer:
Jersey barriers may be placed around buildings to prevent vehicles from getting too close to the buildings.
Step-by-step explanation:
True. Jersey barriers are a type of concrete barrier that may be placed around buildings to prevent vehicles from getting too close to the buildings. They are commonly used in traffic management and security measures to protect structures from accidental collisions or deliberate attacks. These barriers are typically constructed with reinforced concrete and are designed to be strong and durable, capable of redirecting the forces of impact and providing a physical barrier between vehicles and buildings.