In an emergency, in addition to the regulatory pre-warning device, you must turn on...
A)the hazard lights.Correct
B)the hazard lights and position lights.
C)the hazard lights, position lights and short-range or low-beam lights.
In an emergency, in addition to the danger pre-warning device (auto yellow device with autonomous power supply (battery) which will be placed at the highest part of the immobilized vehicle to ensure maximum visibility), we will turn on the emergency signal or hazard lights.
If the emergency occurs at night or inside a tunnel, we would also leave the position lights on. (This should be specified in the question)
If the emergency occurs at night or inside a tunnel, we would also leave the position lights on. (This should be specified in the question)