Home / Quebec / Questions / Road Signs Road Signs Report A red octagonal sign means: A Yield B Come to a complete stop C Slow down D Merge Show Answer & Explanation Correct Answer: B. Come to a complete stop Stop completely before the line, yield, then proceed when clear. Next More Road Signs Questions A yellow diamond sign with black symbol is: An orange diamond sign means: Yellow pavement lines separate: White pavement lines separate: A downward-pointing triangle with a red border means: Often Missed All Quebec Questions Smart Practice Mock Exam Road Signs Guide