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'''Dead man switch''' is |
A '''Dead man switch''' is a [[Safety engineering|safety protection]] device. Such a device is typically used to switch off a technical system (i.e. a [[train]]) if no input is given for certain period of time. |
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For example: A train driver is required to press a button at regular intervals. If he gets a [[heart attack]], the button will fail to be pressed and the train will be stopped automatically. |
For example: A train driver is required to press a button at regular intervals. If he gets a [[heart attack]], the button will fail to be pressed and the train will be stopped automatically. |
Revision as of 11:18, 13 November 2004
A Dead man switch is a safety protection device. Such a device is typically used to switch off a technical system (i.e. a train) if no input is given for certain period of time.
For example: A train driver is required to press a button at regular intervals. If he gets a heart attack, the button will fail to be pressed and the train will be stopped automatically.