Window Locks Save Lives By Kristin Varela (source) June 25, 2014

Read the article, Window Locks Save Lives (linked above).

1. How does a “pull-up/push-down” window system improve a car’s safety?
2. How does a “pinch protection” system work?

Study the diagram shown below, and imagine that the light was like the power-window activator. (You can experiment with an interactive version of this circuit at this link.)

1. Which switch would be the power-window lock button? How did you know?
2. What would the other two switches be good for?