Home / Alberta / Questions / Road Signs Road Signs Report A 'Winding Road' sign (series of curves): A Stop B Slow for multiple curves C Detour D School Show Answer & Explanation Correct Answer: B. Slow for multiple curves Slow before each curve; stay in lane; do not pass. Previous Next More Road Signs Questions A 'Pavement Ends / Gravel Ahead' sign: Alberta school zone speed limit when posted: A red circle with white horizontal bar: A downward-pointing triangle with red border: A red octagonal sign means: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide