Final answer:
Law enforcement can use cameras, electronic toll-payment transponders, and GPS technology to track a missing adult who uses a vehicle during a silver alert incident.
Step-by-step explanation:
In the event a missing adult uses a vehicle during a silver alert incident, law enforcement can activate various technologies to locate the individual.
Law enforcement officials can utilize cameras on police cars and roadways to photograph and record license plates into a database, which can help track the vehicle.
Furthermore, if the vehicle is equipped with an electronic toll-payment transponder, it can be read by scanners to monitor its whereabouts.
Additionally, the pervasive use of GPS technology in vehicles allows law enforcement to determine the location of the vehicle in real-time. These measures can significantly enhance the chances of locating the missing adult swiftly.