No
No
No
No
That depends on the machine. In many cases the operator safety switch is a pressure switch in the seat.
In biology, an operator is a region of DNA that controls the activity of genes by turning them on or off. It acts as a switch that regulates gene expression, allowing the cell to respond to different signals and adapt to changing conditions.
If the switch is what is keeping the load from turning on, then yes, there is a voltage across the open switch.
digital
They've had to switch their over the air broadcasting to all digital broadcasting.
I would suspect the switch...It is 20 years old.
The operator
the purpose of a switch board is a connection for
a switch that turns off equipment in an emergency.