Answer:
I wear a green jacket on the outside white jacket as a second layer and red jacket inside. I am pregnant with a lot of babies. (one word)
I pass before the sun but make no shadow. What am I?
When it comes to me you go on red and stop on green.
I tell people to be careful when handling boxes.
I am three simple words everyone wants to hear. Three simple words such simple words and yet...life changing...
The answer I give is yes, but what I mean is no. What was the question?