Question

question 7 of 16 a sensor that stops a machine if a door is opened is an example of a(n) ______. barrier interlock guard interlock electrical interlock mechanical interlock flag reset previous next go to overview

Explanation:

A guard interlock is a safety device that stops a machine when a guard (like a door) is opened to prevent accidents. A barrier interlock is about physical barriers, electrical interlock is about electrical circuits, and mechanical interlock is about mechanical mechanisms. Here, the door (guard) opening stops the machine, so it's a guard interlock.

Answer:

B. Guard interlock