Home / Alberta / Questions / Road Signs Road Signs Report A railway crossing stop sign at rail tracks: A Yield B Full stop required at this crossing C Warning D No crossing Show Answer & Explanation Correct Answer: B. Full stop required at this crossing Always stop at marked rail crossings. Previous Next More Road Signs Questions Flashing hand with countdown means: A dedicated bike lane: A 'Truck Route' sign directs: A 'Tunnel Ahead' sign: A green sign with exit number and destination: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide