Home / Nova Scotia / Questions / Rules of the Road Rules of the Road Report In heavy rain on a highway, following distance should be: A Same as dry B At least 3-4 seconds C 1 second D As close as possible to see better Show Answer & Explanation Correct Answer: B. At least 3-4 seconds Hydroplane risk also. Previous Next More Rules of the Road Questions NS vehicle inspection covers: Signs of suspension problems in NS driving: Tire rotation interval for even wear: Brake pads in NS should be: Cycling at dusk in NS: Often Missed All Nova Scotia Questions Smart Practice Mock Exam Road Signs Guide