bn:01779294n
Noun Concept
Categories: Safety equipment, Locomotive parts, Railway safety
EN
dead-man's vigilance device  Dead man device  Deadman's vigilance device  Driver safety device  Driver Vigilance System
EN
A dead-man's vigilance device is a railroad safety device that operates in the case of incapacitation of the driver. Wikipedia
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EN
A dead-man's vigilance device is a railroad safety device that operates in the case of incapacitation of the driver. Wikipedia
Type of dead man's switch that requires repeated action to suppress Wikidata