Home / Alberta / Questions / Road Signs Road Signs Report A 'Right Lane Must Turn Right' sign: A Must go straight B Right-lane drivers must turn right C Must turn left D Any direction Show Answer & Explanation Correct Answer: B. Right-lane drivers must turn right Straight-through drivers must move to another lane. Previous Next More Road Signs Questions A 'Truck Inspection Station' sign applies to: A solid white line across a lane at intersection: A solid white line at right edge of lane: A 'Truck Route' sign directs: A dedicated bike lane: Often Missed All Alberta Questions Smart Practice Mock Exam Road Signs Guide