Home / Newfoundland and Labrador / Questions / Road Signs Road Signs Report An orange diamond with a worker silhouette means: A School zone B Construction zone — reduce speed; fines doubled when workers C Pedestrian D Park Show Answer & Explanation Correct Answer: B. Construction zone — reduce speed; fines doubled when workers Obey flaggers and reduced limits. Previous Next More Road Signs Questions A right-arrow crossed by a red slash means: A yellow diamond with two vertical up/down arrows means: A left-arrow crossed by a red slash means: A red circle with a horizontal white bar inside means: What does a red and white downward-pointing triangle mean in NL? Often Missed All Newfoundland and Labrador Questions Smart Practice Mock Exam Road Signs Guide