Home / Alberta / Questions / Road Signs Road Signs Report A steep hill percentage sign (e.g., 8%): A Truck weight B Steep grade — % slope C Advisory speed D Distance marker Show Answer & Explanation Correct Answer: B. Steep grade — % slope Higher % = steeper; trucks may use lower gears. Previous Next More Road Signs Questions Flashing hand with countdown means: A 'Pavement Ends / Gravel Ahead' sign: A sign reminding drivers of the 1-metre cyclist rule: A 'Yield Right of Way' sign: A construction flagger's directions: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide