Home / Alberta / Questions / Road Signs Road Signs Report Chevron arrow signs (black on yellow) on a curve: A End of curve B Direction and sharpness of curve C Freeway start D Detour Show Answer & Explanation Correct Answer: B. Direction and sharpness of curve Pair with advisory speed at curve entry. Previous Next More Road Signs Questions Flashing hand with countdown means: White diamond on pavement + diamond sign: A yellow diamond with two opposing arrows: In a posted Community Safety Zone: A 'Wrong Way' sign on a ramp: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide