How do you mark a vehicle travelling to a repair site with technical faults that the Road Traffic Rules do not prohibit travelling with, if the vehicle's hazard warning lights are absent or faulty?

• 1One must turn on the low-beam headlights.
• 2It is necessary to place an emergency stop sign at the rear of the vehicle.
• 3It is necessary to place a flashing red lamp at the rear of the vehicle.
• 4Comply with the requirement indicated in answer 2 or answer 3.
• 5Comply with the requirement indicated in answers 1 and 2.