Home / New Brunswick / Questions / Rules of the Road Rules of the Road Report Windshield fogs on inside: A Wipe with hand B Defroster + AC; crack window if needed C Speed to clear D Turn off heat Show Answer & Explanation Correct Answer: B. Defroster + AC; crack window if needed Atlantic humidity makes interior fog common. Previous Next More Rules of the Road Questions NB is officially bilingual — traffic signs may be: Snow and ice on vehicle (roof, hood) must be: Winter tires perform best below: Winter tires in NB are: Tailgating in NB can result in: Often Missed All New Brunswick Questions Smart Practice Mock Exam Road Signs Guide