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Iowa driving lesson · Right-of-Way, School Buses & Parking

Emergency vehicles

A 2-minute lesson from the Iowa course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
2 minutes
Course unit
Right-of-Way, School Buses & Parking
Checkpoint questions
6
Source pages
19

When a police vehicle, fire engine, ambulance, or other emergency vehicle uses a siren or air horn and/or red or blue flashing lights, you must yield. The goal is to clear a path quickly without creating a new hazard.

You must yield to an emergency vehicle using:

  • A siren
  • An air horn
  • Red or blue flashing lights
Handbook p. 19 ↗

Know the rule

Pull over to the right edge of the road, or as near to the right as possible, when you see or hear an emergency vehicle approaching from any direction.

Handbook p. 19 ↗

Know the rule

If you are in an intersection (including a roundabout), drive through it before you pull over.

Handbook p. 19 ↗

Know the rule

On a street or highway separated by a median, you do not have to stop for an emergency vehicle on the other side.

Handbook p. 19 ↗
500 ft

Stay at least this far behind any emergency vehicle using lights and sirens

Handbook p. 19 ↗

Know the rule

When an emergency vehicle is stopped with flashing lights, Iowa's Move Over or Slow Down Law applies: change lanes, or slow down and be prepared to stop.

Handbook p. 22 ↗

Put it into practice

You're halfway around a roundabout when a siren sounds behind you. Don't stop inside the roundabout—continue to your exit, then pull to the right edge of the road.

Put it into practice

On a four-lane divided highway, an ambulance with lights flashing approaches on the far side of the median. You do not have to stop.

Check your understanding

Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.

You are already inside an intersection when you notice an ambulance approaching with lights and siren. What should you do?
  1. Stop immediately in the intersection
  2. Pull over right where you are
  3. Drive through, then pull over
  4. Speed up to clear the block ahead of it

Answer: Drive through, then pull over

If you are already in an intersection, you should drive through it before pulling over for the emergency vehicle.

Handbook p. 19 ↗
How far behind an emergency vehicle running lights and siren must you stay?
  1. At least 100 feet
  2. At least 1,000 feet
  3. There is no required distance
  4. At least 500 feet

Answer: At least 500 feet

You must stay at least 500 feet behind any emergency vehicle using lights and sirens.

Handbook p. 19 ↗
What types of emergency vehicle signals require you to pull over?
  1. Only a siren, never lights alone
  2. Only red lights, not blue
  3. Only a siren and lights together
  4. A siren or flashing lights

Answer: A siren or flashing lights

You must yield to emergency vehicles using a siren or air horn, and/or red or blue flashing lights.

Handbook p. 19 ↗
From which directions should you watch for an approaching emergency vehicle?
  1. Any direction
  2. Only from behind you
  3. Only from oncoming traffic
  4. Only from side streets

Answer: Any direction

You should pull over when you see or hear an emergency vehicle approaching from any direction.

Handbook p. 19 ↗
If you are on a divided highway and an emergency vehicle is approaching on the other side of the median, you must still pull over.
  1. True
  2. False

Answer: False

You do not have to stop if you're separated from the emergency vehicle by a median.

Handbook p. 19 ↗
You must yield to any emergency vehicle using only its headlights, without a siren or flashing lights.
  1. True
  2. False

Answer: False

The requirement to yield applies to emergency vehicles using a siren or air horn, and/or flashing lights, not headlights alone.

Handbook p. 19 ↗
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