traffic control signal

traffic control signal
noun

Useful english dictionary. 2012.

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  • Traffic Control — ➡ law enforcement * * * Introduction       supervision of the movement of people, goods, or vehicles to ensure efficiency and safety.       Traffic is the movement of people and goods from one location to another. The movement typically occurs… …   Universalium

  • traffic control devices — Signal lights, stop signs, caution signs, etc. on street or highway …   Ballentine's law dictionary

  • Centralized traffic control — (CTC) is a signalling system used by railroads. The system consists of a centralized train dispatcher s office that controls railroad switches in the CTC territory and the signals that railroad engineers must obey in order to keep the traffic… …   Wikipedia

  • Air traffic control radar beacon system — The air traffic control radar beacon system (ATCRBS) is a system used in air traffic control (ATC) to enhance radar monitoring and separation of air traffic. ATCRBS assists ATC radars by acquiring information about the aircraft being monitored,… …   Wikipedia

  • National Committee on Uniform Traffic Control Devices — The National Committee on Uniform Traffic Control Devices, or NCUTCD, is a private, non profit organization whose purpose is to assist in the development of standards, guides and warrants for traffic control devices and practices used to regulate …   Wikipedia

  • Air Traffic Control — (ATC) bezeichnet allgemein im englischen Sprachraum: die Flugverkehrskontrolle. speziell als Gerätesystem: das Sekundärradar zur Luftraumüberwachung. Air Traffic Control Officer (ATCO) bezeichnet den verantwortlichen Mitarbeiter eines… …   Deutsch Wikipedia

  • traffic signal — noun a visual signal to control the flow of traffic at intersections • Syn: ↑traffic light, ↑stoplight • Hypernyms: ↑light • Hyponyms: ↑green light, ↑go ahead, ↑red light, ↑ …   Useful english dictionary

  • traffic light — a set of electrically operated signal lights used to direct or control traffic at intersections. Also called stoplight, traffic signal, traffic control signal. [1925 30] * * * …   Universalium

  • Traffic signal preemption — is a type of system that allows the normal operation of traffic lights to be preempted, often to assist emergency vehicles.[1][2] The most common use of these systems is to manipulate traffic signals in the path of an emergency vehicle, stopping… …   Wikipedia

  • Traffic — on roads may consist of pedestrians, ridden or herded animals, vehicles, streetcars and other conveyances, either singly or together, while using the public way for purposes of travel. Traffic laws are the laws which govern traffic and regulate… …   Wikipedia

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