Home / Yukon / Questions / Rules of the Road Rules of the Road Report Advance Yukon lane-closure signs: A Entertain B Give drivers time to merge safely and alert to work/detour C Decorate D Mark emergency stops Show Answer & Explanation Correct Answer: B. Give drivers time to merge safely and alert to work/detour Last-second surprises cause hard braking. Previous Next More Rules of the Road Questions Federal Criminal Code BAC threshold in Canada (including Yukon): Full Yukon driver 19+ with BAC 0.05-0.079 faces: Yukon driver under 19 (even with Full licence) has BAC limit: Yukon Novice driver BAC limit: Yukon Graduated Driver Licensing (GDL) stages are: Often Missed All Yukon Questions Smart Practice Mock Exam Road Signs Guide