Home / Nova Scotia / Questions / Road Signs Road Signs Report A blue square with an airplane means: A Airport or aerodrome nearby B Military base C Air rifle range D Balloon festival Show Answer & Explanation Correct Answer: A. Airport or aerodrome nearby Blue service sign with aircraft icon. Previous Next More Road Signs Questions An orange diamond with a figure holding a flag means: An orange or white sign reading 'ROAD CLOSED' means: An orange sign reading 'DETOUR' with an arrow means: An orange diamond with a worker silhouette means: A yellow diamond with two converging arrows means: Often Missed All Nova Scotia Questions Smart Practice Mock Exam Road Signs Guide