Some maintain maps showing the approximate location of workers, vehicles, and destinations. Those who work with a computer enter new information or change the information in the computer memory throughout the work shift. They print a log or report of the information at the end of the shift. Emergency vehicle dispatchers direct the activity of police cars, fire trucks, and ambulances. Truck dispatchers coordinate the movement of trucks and freight between cities and direct pickup and delivery.
Train dispatchers move trains according to schedules and train orders.
Taxi dispatchers send cars and drivers to the addresses of customers who call and request a taxi. Tow truck dispatchers take calls for emergency road service. Gas and water service dispatchers monitor gas lines and water mains, sending service trucks and crews to take care of emergencies. Dispatchers is in the Protective Services Career Cluster.