grade crossing safety

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• Safety Town — is a name given to an area, typically smaller in scale, that represents an actual town for the purpose of instructing children. Hands on training is offered, of the many dangers present in the world beyond a childs home and yard. USANew… …   Wikipedia

• Crossing sequence (railways) — In rail transport, the crossing sequence is a pattern sounded by a locomotive horn or whistle as the train approaches and passes a grade crossing.[1][2] See also Grade crossing signals References ^ Network Rail …   Wikipedia

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• Grade separation — [ thumb|right|200px|An example of a four level stack interchange in the Netherlands.] Grade separation is the process of aligning a junction of two or more transport axes at different heights (grades) so that they will not disrupt the traffic… …   Wikipedia

• Level crossing — This article is about at grade intersections between railway and road. For where two rail lines cross, see level junction. For a type of nuclear receptor (RXR), see Retinoid X receptor. A level crossing at Chertsey, England, as the barriers rise …   Wikipedia

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