Home / Nova Scotia / Questions / Road Signs Road Signs Report A broken white line between lanes means: A No lane change B Lane change allowed when safe C Bike lane D Shoulder Show Answer & Explanation Correct Answer: B. Lane change allowed when safe Solid white between lanes discourages lane changes. Previous Next More Road Signs Questions A white diamond on a blue background in a lane indicates: A yellow plate reading '50 km/h' under a curve warning sign is: A centre lane marked with two-way arrows and yellow-striped edges means: A yellow diamond with YIELD icon means: A yellow diamond with STOP icon means: Often Missed All Nova Scotia Questions Smart Practice Mock Exam Road Signs Guide