Home / Saskatchewan / Questions / Emergency Situations Emergency Situations Report Yellow sign 'EMERGENCY VEHICLES AHEAD': A Construction B Emergency vehicles — caution C Police D Ambulance Show Answer & Explanation Correct Answer: B. Emergency vehicles — caution Hospital / fire station. Next More Emergency Situations Questions Rear-wheel skid: Hydroplaning: Black ice first on: Whiteout: Winter tires best below: Often Missed All Saskatchewan Questions Smart Practice Mock Exam Road Signs Guide