Home / Yukon / Questions / Road Signs Road Signs Report A yellow diamond containing red octagon and 'AHEAD' in Yukon means: A Stop sign ahead — begin slowing now B Optional stop C Yield ahead D Decorative only Show Answer & Explanation Correct Answer: A. Stop sign ahead — begin slowing now A missed STOP produces broadside crashes. Previous Next More Road Signs Questions On Yukon highways approaching Whitehorse, service signs indicate: Black-and-yellow diagonal stripes on a roadside obstacle in Yukon indicate: A yellow rectangular plate with a speed number under a Yukon curve warning means: A rectangular sign with highway shield and number on a Yukon highway is: A regulatory 'NO RIGHT TURN ON RED' at a Yukon signal means: Often Missed All Yukon Questions Smart Practice Mock Exam Road Signs Guide