Home / Newfoundland and Labrador / Questions / Road Signs Road Signs Report A yellow diamond with three circular arrows means: A Dead end B Roundabout ahead — yield to circulating traffic C Four-way stop D Merge Show Answer & Explanation Correct Answer: B. Roundabout ahead — yield to circulating traffic Signal right before exit. Previous Next More Road Signs Questions A white diamond on blue background in a lane indicates: White lane lines separate: A broken yellow centre line means: Solid yellow your side of centreline, broken on other: A painted bicycle symbol in a lane indicates: Often Missed All Newfoundland and Labrador Questions Smart Practice Mock Exam Road Signs Guide