Home / Nova Scotia / Questions / Rules of the Road Rules of the Road Report Cannabis edible consumed 1 hour ago: A Safe now B Impairment may still be increasing — peak delayed 2-4 hours C Impairment ended D Only affects driving if heavy Show Answer & Explanation Correct Answer: B. Impairment may still be increasing — peak delayed 2-4 hours Don't drive within 24 hours of edible. Previous Next More Rules of the Road Questions The core principle of defensive driving in NS: Winter ferry departure with ice in water: Boarding a NS ferry: In NS, a driver injured in a crash not their fault can: A visitor's insurance from another Canadian province: Often Missed All Nova Scotia Questions Smart Practice Mock Exam Road Signs Guide