Home / Nova Scotia / Questions / Rules of the Road Rules of the Road Report A vehicle fire extinguisher in NS is: A Mandatory in all vehicles B Not required in private cars; recommended C Illegal D Only for emergencies services Show Answer & Explanation Correct Answer: B. Not required in private cars; recommended Know how to use — PASS technique. Previous Next More Rules of the Road Questions The core principle of defensive driving in NS: Tire Pressure Monitor System warning activates: Flashing 'Check Engine' with rough idle: Steady 'Check Engine' light (non-flashing): If ABS fails during emergency braking: Often Missed All Nova Scotia Questions Smart Practice Mock Exam Road Signs Guide