Home / Manitoba / Questions / Road Signs Road Signs Report Yellow diamond with S-shaped arrow: A Slippery B Winding road (series of curves) C Slippery when wet D Dead end Show Answer & Explanation Correct Answer: B. Winding road (series of curves) Use engine braking on descent. Previous Next More Road Signs Questions White diamond on blue background: Yellow diamond with YIELD icon: Yellow diamond with STOP icon: Yellow square below curve sign reading '60': Yellow diamond with two lanes merging to one: Often Missed All Manitoba Questions Smart Practice Mock Exam Road Signs Guide