Any person riding on, propelling, driving or directing any vehicle, except a motor vehicle, on a public street or highway or on any parking area for ten cars or more or on any school property, who has knowledge of having caused injury to the person or property of another and neglects, at the time of the injury, to stop and ascertain the extent of the injury and to render assistance, or refuses to give his name and address, or gives a false name or address when the same is asked for by the person injured or by any other person in his behalf or by a police officer, motor vehicle inspector or constable, shall be fined not more than five hundred dollars or imprisoned not more than six months or both.