Home / Nova Scotia / Questions / Road Signs Road Signs Report A sign reading 'HIGH COLLISION AREA' means: A Informational only B Statistically higher crash rates — extra caution needed C Speed camera D Construction Show Answer & Explanation Correct Answer: B. Statistically higher crash rates — extra caution needed Common at intersections with crash history. Previous Next More Road Signs Questions A sign reading 'SPEED ZONE ENDS' means: A red circle with a truck icon crossed by a slash means: A yellow sign with a school bus silhouette means: A yellow diamond with a truck-bottom icon warns: A blue square with an airplane means: Often Missed All Nova Scotia Questions Smart Practice Mock Exam Road Signs Guide