Home / New Brunswick / Questions / Road Signs Road Signs Report A white rectangular sign generally is: A Hazard warning B Regulatory — a law that must be obeyed C Tourist guide D Construction Show Answer & Explanation Correct Answer: B. Regulatory — a law that must be obeyed Includes speed limits, parking, turn restrictions. Previous Next More Road Signs Questions A white diamond on a blue background in a lane indicates: A sign reading 'PLAYGROUND ZONE ENDS' means: A yellow diamond with YIELD icon means: A sign reading 'PHOTO ENFORCED' means: A sign reading 'SCHOOL ZONE ENDS' means: Often Missed All New Brunswick Questions Smart Practice Mock Exam Road Signs Guide