Do public utility service vehicles (such as road repair vehicles or tow trucks) flashing amber lights have the same emergency priority exemptions as police and ambulances?

1. No, amber lights warn other road users of potential hazard or slow movement, but do not confer emergency right-of-way exemptions
2. Yes, amber lights grant the same absolute right-of-way as blue emergency sirens
3. Yes, all vehicles with any roof-mounted lights are legally exempt from traffic signs
4. No, amber lights mean the vehicle is operating illegally and must be reported immediately