Home / New Brunswick / Questions / Rules of the Road Rules of the Road Report Prescription cannabis at therapeutic dose: A Legal to drive B Still illegal to drive impaired C No test D Night only Show Answer & Explanation Correct Answer: B. Still illegal to drive impaired No medical exemption. Previous Next More Rules of the Road Questions Arriving at collision scene as first driver by: Windshield fogs on inside: Preparing for NB Class 5 road test: NB Class 5 road test evaluates: After a collision, drivers must exchange: Often Missed All New Brunswick Questions Smart Practice Mock Exam Road Signs Guide