Does activating an amber flashing beacon (gelbe Rundumleuchte) grant the tractor driver right-of-way or emergency vehicle privileges (Einsatzfahrzeug)?

1. Yes, it gives the same priority as blue lights and a siren on an emergency vehicle
2. No, the amber beacon is only a hazard warning; it confers no priority and every ordinary traffic and priority rule continues to apply
3. Yes, it permits the tractor to proceed against a red light at walking pace
4. Yes, it permits the tractor to enter a one-way street against the flow when working