Home / Manitoba / Questions / Road Signs Road Signs Report Yellow diamond with traffic light icon: A Traffic calming B Traffic signal ahead C Yield D Roundabout Show Answer & Explanation Correct Answer: B. Traffic signal ahead Posted where signals aren't visible from distance. Previous Next More Road Signs Questions A right arrow with red slash: A left arrow with red slash: Yellow pentagon with two children: Yellow diamond with 30 and children playing: A white X with 'RAILWAY CROSSING' (crossbuck): Often Missed All Manitoba Questions Smart Practice Mock Exam Road Signs Guide