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Signalman (Rail)

Код 1079264

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Аннотация к книге "Signalman (Rail)"

High Quality Content by WIKIPEDIA articles! A signalman or signaller is an employee of a railway transport network who operates the points and signals from a signal box in order to control the movement of trains. The first signalmen, originally called Railway Policemen, were employed in the early 1800s and used flags to communicate with each other and train drivers, and hourglasses for the purpose of Time Interval Working between stations. It was a signalman's duty to check each train that...

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Издательство: Книга по требованию
Дата выхода: июль 2011
ISBN: 978-6-1304-5432-6
Объём: 108 страниц
Масса: 184 г
Размеры(высота, ширина, толщина), см: 23 x 16 x 1

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