Respuesta :

A vulnerable road user (VRU) is anyone who is on or alongside a roadway without the protective hard covering of a metal automobile. The term includes bicycle riders, pedestrians, motorcyclists, people in wheelchairs, police, first responders, roadway workers and other users like a person on a skateboard or scooter

Answer:

bicycle riders along with all the other people who walk/run down and up them ,  first responders and then the people who use rodercikles

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