Règles de la route
A trailer or towed vehicle must be connected to the tow vehicle with:
Afficher la réponse et l'explication
Bonne réponse : B. The hitch and safety chains
Safety chains are the redundant connection if the hitch pin breaks or the ball fails. Without them, a detached trailer can swerve into another lane or oncoming traffic — a documented cause of multi-fatality crashes.
