Home / Newfoundland and Labrador / Questions / Emergency Situations Emergency Situations Report Dense fog driving requires: A High beams B Low beams, slow speed, increase following C No lights D Hazards while moving Show Answer & Explanation Correct Answer: B. Low beams, slow speed, increase following NL Atlantic coastal fog frequent. Previous Next More Emergency Situations Questions A sign reading 'EMERGENCY VEHICLES' may mean: A blue sign with phone icon on highway means: Emergency vehicle approaches with siren and lights: Rear wheels skid (oversteer): Front wheels skid (understeer): Often Missed All Newfoundland and Labrador Questions Smart Practice Mock Exam Road Signs Guide