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A dead man's switch is a switch that is designed to be activated or deactivated if the human operator becomes incapacitated, such as through abandonment, drowsiness, loss of consciousness, death, or being bodily removed from control. Originally applied to switches on a vehicle or machine, it has since come to be used to describe other intangible uses, as…
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switch dead man's used system handle control device operator switches also pedal driver user stop train machine vehicle controls power
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Dead man's switch | is a | switch that is designed to be activated or deactivated if the human operator becomes incapacitated | 0.90 | text |
| saws | instance of | typically those that rotate or have blades | 0.80 | text |
| drills | instance of | typically those that rotate or have blades | 0.80 | text |
| snow blowers | instance of | typically those that rotate or have blades | 0.80 | text |
| lawn mowers | instance of | typically those that rotate or have blades | 0.80 | text |
| boats | instance of | Seat switches can also be used to keep small children from even starting the vehicle since they would not weigh enough to completely hold down a switch adjusted to an adolescent… | 0.80 | text |
| personal watercraft | instance of | Seat switches can also be used to keep small children from even starting the vehicle since they would not weigh enough to completely hold down a switch adjusted to an adolescent… | 0.80 | text |
| snowmobiles | instance of | Seat switches can also be used to keep small children from even starting the vehicle since they would not weigh enough to completely hold down a switch adjusted to an adolescent… | 0.80 | text |
| and on the control panel of many amusement rides | instance of | Seat switches can also be used to keep small children from even starting the vehicle since they would not weigh enough to completely hold down a switch adjusted to an adolescent… | 0.80 | text |
| the user or operator has a cord or lanyard attached to their wrist or life jacket | instance of | Seat switches can also be used to keep small children from even starting the vehicle since they would not weigh enough to completely hold down a switch adjusted to an adolescent… | 0.80 | text |
| that is in turn attached to a key mounted on the dead man's switch | instance of | Seat switches can also be used to keep small children from even starting the vehicle since they would not weigh enough to completely hold down a switch adjusted to an adolescent… | 0.80 | text |
| boats | instance of | Key switchesOn recreational vehicles | 0.80 | text |
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