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Locomotive deployment officer
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Deploys locomotives.
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Accident sequence analysis, английский
Derivation of the sequence of events which lead from hazard to accident.
Mill defect, английский
Deformations, cavities, seams or foreign material found in the head, web or foot of a rail. they are formed during rail manufacture. further development depends on the type of defect, its position within the rail, and loading of the rail. surface defects may be visible but generally the defect is too small to be visible.
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