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- Grade_crossing_signals abstract "Grade Crossing Signals are the electronic warning devices for road vehicles at railroad grade crossings.The basic signal consists of flashing red lights, a crossbuck and a bell, attached to a mast. At most crossings, the signals will activate about 30 seconds before the train arrives. At crossings where trains travel at 30 miles per hour (48 km/h) or more, there will be a gate added to the signal. The gates will be fully lowered 15 to 20 seconds before the train arrives. The gates will rise or the signals will shut off once the end of the train clears the island circuit. The time interval may be controlled by a grade crossing predictor, an electronic device which is connected to the rails of a railroad track, and activates the crossing's warning devices (lights, bells, gates, etc.) at a consistent interval prior to the arrival of a train at a grade crossing.Crossbucks also may have legends saying, for example: \"RAIL ROAD CROSSING\" (United States), \"RAIL WAY CROSSING\" (Australia), \"PELIGRO FERROCARRIL\" (Latin America), or wordless (Canada). Many states in the US are now requiring the use of this type of equipment at all newly constructed grade crossings.".
- Grade_crossing_signals thumbnail Barrera_Yrigoyen_Florida.JPG?width=300.
- Grade_crossing_signals wikiPageExternalLink story_86_3.html.
- Grade_crossing_signals wikiPageExternalLink sentinels.shtml.
- Grade_crossing_signals wikiPageID "27832510".
- Grade_crossing_signals wikiPageLength "6441".
- Grade_crossing_signals wikiPageOutDegree "42".
- Grade_crossing_signals wikiPageRevisionID "686207065".
- Grade_crossing_signals wikiPageWikiLink Albert_Hunt.
- Grade_crossing_signals wikiPageWikiLink Alternating_current.
- Grade_crossing_signals wikiPageWikiLink Analog_computer.
- Grade_crossing_signals wikiPageWikiLink Armature_(electrical_engineering).
- Grade_crossing_signals wikiPageWikiLink Boom_barrier.
- Grade_crossing_signals wikiPageWikiLink Category:Level_crossings.
- Grade_crossing_signals wikiPageWikiLink Category:Railway_signalling_manufacturers.
- Grade_crossing_signals wikiPageWikiLink Category:Safety_equipment.
- Grade_crossing_signals wikiPageWikiLink Crossbuck.
- Grade_crossing_signals wikiPageWikiLink Crossing_sequence_(railways).
- Grade_crossing_signals wikiPageWikiLink Electromagnet.
- Grade_crossing_signals wikiPageWikiLink Inductance.
- Grade_crossing_signals wikiPageWikiLink Inductor.
- Grade_crossing_signals wikiPageWikiLink Interurban.
- Grade_crossing_signals wikiPageWikiLink Iron.
- Grade_crossing_signals wikiPageWikiLink Level_crossing.
- Grade_crossing_signals wikiPageWikiLink Light_characteristic.
- Grade_crossing_signals wikiPageWikiLink Magnetic_Signal_Company.
- Grade_crossing_signals wikiPageWikiLink Mars_Light.
- Grade_crossing_signals wikiPageWikiLink Mechanical_engineering.
- Grade_crossing_signals wikiPageWikiLink Microprocessor.
- Grade_crossing_signals wikiPageWikiLink Ohms_law.
- Grade_crossing_signals wikiPageWikiLink Pacific_Electric.
- Grade_crossing_signals wikiPageWikiLink Pendulum.
- Grade_crossing_signals wikiPageWikiLink Rail_transport.
- Grade_crossing_signals wikiPageWikiLink SRI_International.
- Grade_crossing_signals wikiPageWikiLink Shunt_(electrical).
- Grade_crossing_signals wikiPageWikiLink Southern_California.
- Grade_crossing_signals wikiPageWikiLink Southern_Pacific_Transportation_Company.
- Grade_crossing_signals wikiPageWikiLink Train.
- Grade_crossing_signals wikiPageWikiLink Train_horn.
- Grade_crossing_signals wikiPageWikiLink U.S._state.
- Grade_crossing_signals wikiPageWikiLink Union_Pacific_Railroad.
- Grade_crossing_signals wikiPageWikiLink Vehicle.
- Grade_crossing_signals wikiPageWikiLink Wigwag_(railroad).
- Grade_crossing_signals wikiPageWikiLink File:Barrera_Yrigoyen_Florida.JPG.
- Grade_crossing_signals wikiPageWikiLink File:LED_railway_level_crossing_signal.jpg.
- Grade_crossing_signals wikiPageWikiLink File:Signal1.jpg.
- Grade_crossing_signals wikiPageWikiLink File:Trout_Lake,_Michigan_Railroad_crossing.JPG.
- Grade_crossing_signals wikiPageWikiLinkText "Grade crossing signals".
- Grade_crossing_signals wikiPageWikiLinkText "active".
- Grade_crossing_signals wikiPageWikiLinkText "grade crossing safety warning devices".
- Grade_crossing_signals wikiPageWikiLinkText "grade crossing signal".
- Grade_crossing_signals wikiPageWikiLinkText "grade crossing signals".
- Grade_crossing_signals wikiPageWikiLinkText "grade crossing".
- Grade_crossing_signals wikiPageWikiLinkText "level crossing predictors".
- Grade_crossing_signals wikiPageWikiLinkText "lights".
- Grade_crossing_signals wikiPageWikiLinkText "signals".
- Grade_crossing_signals wikiPageWikiLinkText "warning devices".
- Grade_crossing_signals wikiPageUsesTemplate Template:Convert.
- Grade_crossing_signals wikiPageUsesTemplate Template:Main.
- Grade_crossing_signals wikiPageUsesTemplate Template:Refimprove.
- Grade_crossing_signals wikiPageUsesTemplate Template:Reflist.
- Grade_crossing_signals subject Category:Level_crossings.
- Grade_crossing_signals subject Category:Safety_equipment.
- Grade_crossing_signals hypernym Devices.
- Grade_crossing_signals type Device.
- Grade_crossing_signals type Food.
- Grade_crossing_signals type Redirect.
- Grade_crossing_signals type Technology.
- Grade_crossing_signals comment "Grade Crossing Signals are the electronic warning devices for road vehicles at railroad grade crossings.The basic signal consists of flashing red lights, a crossbuck and a bell, attached to a mast. At most crossings, the signals will activate about 30 seconds before the train arrives. At crossings where trains travel at 30 miles per hour (48 km/h) or more, there will be a gate added to the signal. The gates will be fully lowered 15 to 20 seconds before the train arrives.".
- Grade_crossing_signals label "Grade crossing signals".
- Grade_crossing_signals sameAs Q5591855.
- Grade_crossing_signals sameAs 踏切警報機.
- Grade_crossing_signals sameAs m.0cc5y_6.
- Grade_crossing_signals sameAs Q5591855.
- Grade_crossing_signals wasDerivedFrom Grade_crossing_signals?oldid=686207065.
- Grade_crossing_signals depiction Barrera_Yrigoyen_Florida.JPG.
- Grade_crossing_signals isPrimaryTopicOf Grade_crossing_signals.