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Disaster recovery plan (drp)
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The plan and procedures to be used in the case of disaster or system failure.
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Procedures, английский
Standard, detailed steps that prescribe how to perform specific tasks.
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Surface (track), английский
The plane of the track and trackwork with reference to the graded longitudinal section.
Signalbox, английский
The place where points, signals, interlocking apparatus or signal control panels are operated.
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