Home / Nova Scotia / Questions / Road Signs Road Signs Report A yellow diamond with a truck-bottom icon warns: A Road work B Low ground clearance — long vehicles may scrape C Detour D Weight limit Show Answer & Explanation Correct Answer: B. Low ground clearance — long vehicles may scrape Commercial drivers pay close attention. Previous Next More Road Signs Questions A brown sign with a tent icon means: A blue square with a tree and picnic table means: A blue square with a bed symbol means: A painted bicycle symbol in a lane indicates: A solid white line at the right edge of the road marks: Often Missed All Nova Scotia Questions Smart Practice Mock Exam Road Signs Guide