Home / Alberta / Questions / Road Signs Road Signs Report A yellow diamond with two opposing arrows: A Two-way traffic ahead B No passing C One-way D Merge Show Answer & Explanation Correct Answer: A. Two-way traffic ahead After one-way section, two-way resumes. Previous Next More Road Signs Questions Flashing hand with countdown means: A yellow diamond with tractor symbol: A warning sign with moose silhouette: A school-crossing sign (pedestrian + book): A railway crossing stop sign at rail tracks: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide