Posted in English Life-saving Lights: Towers approved to use blue lights for next five years on Alberta highways April 20, 2023 Based on positive feedback from Alberta’s towing industry, the province announced Monday that it will be extending its trial to allow sn … https://www.collisionrepairmag.com/life-saving-lights-towers-approved-to-use-blue-lights-for-next-five-years-on-alberta-highways/