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A Blue Light Station is a combined emergency telephone and emergency power-off switch in rapid transit stations and other points along electrified railways. They are common in the United States and Canada. [citation needed] The location of such a device is usually indicated by a blue light.
Where a road for ground vehicles only meets a taxiway or at an end of usable service area for a ramp or taxiway, the light at the edge of the road or the final taxiway edge light may emit red light. Taxiway edge lights are spaced at a minimum of 50 to a maximum of 200 feet apart. On straightaways, the spacing is typically 200 feet. These lights ...
The three emergency lights used in Romania are red, blue and amber. At a red flashing light, bringing the vehicle to a full stop is compulsory, while for a blue light yielding, slowing down and moving out of the way is compulsory, and an amber light means other traffic vehicles must proceed with caution due to an oversized or slow vehicle.
This usage is colloquially known as "blues and twos", which refers to the blue lights and the two-tone siren once commonplace (although most sirens now have a range of tones like Wail, Yelp, Phaser, and Hi-Lo). A call-out requiring the use of lights and sirens is often colloquially known as a "blue light run".
Denver International Airport's Automated Guideway Transit System (AGTS) is a 24/7 people mover system operating within the airport in Denver, Colorado.The system opened along with the airport itself in 1995 and efficiently connects the distant concourses with the main terminal (named the Jeppesen Terminal).
There used to be no rules for school transportation. Kids went to school in horse-drawn wagons and some districts had red white and blue buses, to instill patriotism. In 1939 he put together a ...
Security barriers in New Orleans that were intended to protect pedestrians from vehicles but at times malfunctioned were removed for replacement before an attacker drove a pickup truck into a ...
A rollsign on the MBTA Red Line in Boston.This sign has a hand crank to change the destinations displayed, but many rollsigns are motorized. For many decades, the most common type of multiple-option destination sign was the rollsign (or bus blind, curtain sign, destination blind, or tram scroll): a roll of flexible material with pre-printed route number/letter and destinations (or route name ...