Home / Alberta / Questions / Road Signs Road Signs Report Orange sign with black arrow: A Construction B Detour — follow arrow C One-way D Yield Show Answer & Explanation Correct Answer: B. Detour — follow arrow Follow signs to rejoin the route. Previous Next More Road Signs Questions A 'Slippery When Wet' sign: A yellow diamond with curving arrow: A 'Pavement Ends' sign: A 'Winding Road' sign (series of curves): Arrows merging into wider road: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide