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In rural regions with sparse traffic, the least expensive type of level crossing to operate is one without flagmen or gates, with only a warning sign posted. This type has been common across North America and in many developing countries. Some international rules have helped to harmonise level crossing.
Certain crossings have one light; others have no lights but are equipped with gates. Crossings without gates have crossbucks and, at some locations, a stop sign mounted below the lights. For safety precautions, level crossing alarms and bells continue to sound until the train has passed through.
A crossbuck is a traffic sign used to indicate a level railway crossing. It is composed of two slats of wood or metal of equal length, fastened together on a pole in a saltire formation (resembling the letter X). Crossbucks are often supplemented by electrical warnings of flashing lights, a bell, and/or a boom barrier that descends to block the ...
The time interval may be controlled by a level 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 level crossing. [1]
Level crossing with gates or barriers. Level crossing without gates or barriers. Distance marker (150 m) ... Sign ahead plaque (200 m, on top of the all signs) ...
In most countries, a red triangle warning sign is used, with various pictograms for unguarded crossings, crossings with manual gates, and automatic level crossings. In most of Europe, an old-style gate is used for a crossing with gates, and a steam locomotive for a crossing without gates. Germany uses an electric train.
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On main roads and within cities, the colour of a directional sign with a single destination depends on the type of destination: if the destination is a city that is reached by means of a motorway, the sign is green and carries the motorway name as well as the destination; in the other cases when the destination is a city, the sign is blue