Home / Saskatchewan / Questions / Road Signs Road Signs Report Blue square with airplane: A Airport B Military C Rest D Parking Show Answer & Explanation Correct Answer: A. Airport Saskatoon / Regina airports signed. Previous Next More Road Signs Questions White diamond on blue: A red octagonal sign means: Red circle with horizontal white bar: Red and white downward-pointing triangle: U-arrow with red slash: Often Missed All Saskatchewan Questions Smart Practice Mock Exam Road Signs Guide