a limit switch used to sense if the guard is ...
a limit switch used to sense if the guard is in place on a machine is called a(n) \nidiot switch \nsafety interlock switch \nkill switch \nall of the above \nnone of the above
Answer
# Brief Explanations:
An idle switch is for engine - idle related functions. A safety interlock switch is used to sense if a guard is in place on a machine to ensure safety. A kill switch is used to stop a machine immediately. So the switch for sensing guard placement is a safety interlock switch.
# Answer:
Safety interlock switch