Home / New Brunswick / Questions / Emergency Situations Emergency Situations Report Hwy 2 is snow-covered and plows working: A Posted speed 110 B Reduce well below posted; 4-second follow C Right lane only D Off-road Show Answer & Explanation Correct Answer: B. Reduce well below posted; 4-second follow Posted is for ideal conditions. Previous Next More Emergency Situations Questions A sign reading 'EMERGENCY VEHICLES' may mean: A blue sign with a phone icon on a highway means: Tire blowout at highway speed: Accelerator stuck in open position: Temperature gauge spikes and steam from hood: Often Missed All New Brunswick Questions Smart Practice Mock Exam Road Signs Guide