Home / Alberta / Questions / Rules of the Road Rules of the Road Report Headrest position: A Low B Top at/above top of ears C Shoulders D Against neck Show Answer & Explanation Correct Answer: B. Top at/above top of ears Low headrest allows neck hyperextension. Previous Next More Rules of the Road Questions Long downgrade: Stuck in snow: Winter emergency kit: Mountain roads: Dangerous driving: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide