Règles de la route
Four-way hazard flashers should be used:
Afficher la réponse et l'explication
Bonne réponse : B. When your vehicle is stopped or disabled
Hazard flashers mean 'this vehicle is stopped or disabled' to other drivers — they should not be used while in motion (except briefly to warn of rear-end risk). Misuse desensitises other drivers to the signal.
