Home / New Brunswick / Questions / Emergency Situations Emergency Situations Report Two parallel tracks: first train passed, gates still down: A Cross carefully B Wait — second train may approach C Only run if no horn D Cross after 10 seconds Show Answer & Explanation Correct Answer: B. Wait — second train may approach Fatal scenario of assumption. Previous Next More Emergency Situations Questions A sign reading 'EMERGENCY VEHICLES' may mean: A blue sign with a phone icon on a highway means: Black ice most likely forms on: If car begins to hydroplane on wet NB road: If rear wheels skid (oversteer): Often Missed All New Brunswick Questions Smart Practice Mock Exam Road Signs Guide